Tools

Developer-first security platform

Snyk is the leading developer security platform providing continuous scanning for vulnerabilities in code (SAST), open-source dependencies (SCA), container images, and infrastructure as code. Integrates directly into IDEs, Git repositories, CI/CD pipelines, and container registries. Features AI-powered fix suggestions, license compliance checking, and real-time vulnerability database. Free for individual developers with paid plans for teams. Supports 30+ programming languages.

Kanban board with isolated workspaces for AI coding agents

Vibe Kanban bridges project management and AI coding agents by providing kanban-style issue tracking with dedicated workspaces where agents like Claude Code, Codex, and Gemini CLI execute tasks. Each workspace gets its own Git branch, terminal, dev server, and preview environment through Git Worktrees isolation. Developers can review diffs, leave inline comments, and manage 10+ parallel coding sessions from a single Rust-powered interface with a local-first SQLite architecture.

Workflow automation with AI nodes

n8n is a source-available workflow automation platform for connecting apps, APIs, data, and AI models through visual workflows and code. It supports self-hosted deployments and n8n Cloud, with integrations across communication, databases, CRM, project management, and model providers. Teams can combine deterministic automation with AI-powered steps and agent workflows while retaining control over deployment and data.

Open data platform wrapping any SQL database with instant APIs

Directus is a database-first open data platform that wraps any existing SQL database with instant REST and GraphQL APIs, a no-code admin dashboard, and built-in authentication. Unlike traditional headless CMS platforms that impose their own data model, Directus introspects your existing schema and works on top of it — supporting PostgreSQL, MySQL, SQLite, MS SQL, MariaDB, and CockroachDB out of the box.

Automate your workflow from GitHub

GitHub's built-in CI/CD and workflow automation platform that runs directly in your repository. Define workflows in YAML triggered by Git events (push, PR, release), schedules, or manual dispatch. Massive marketplace of 20,000+ community-maintained actions for testing, building, deploying, and automating tasks. Supports matrix builds, caching, secrets, environments with approval gates, and self-hosted runners. Free for public repos with generous minutes for private repos.

Instant cloud dev environments

GitHub Codespaces is a cloud-hosted development environment that spins up a full VS Code workspace in a dev container directly from any GitHub repo. Configurable via devcontainer.json, prebuilt for fast cold starts, and accessible through the browser or local VS Code. Used by teams that want zero-setup onboarding, consistent environments, and reproducible builds across platforms.

Graph RAG code knowledge graph for repository exploration

GitNexus is a code-knowledge-graph and Graph RAG app for exploring repository structure before humans or AI coding agents make changes. Write-time source checks support graph/RAG and local-server signals, but not hard local/server-architecture, 14-language, MCP, pricing, or licensing claims; evaluate privacy, scale, and integrations directly.

Official authenticated remote MCP endpoint for Linear issues, projects, comments, and coding-agent workflows.

Linear MCP Server is Linear’s official authenticated remote MCP endpoint for agent access to issues, projects, and comments. It gives Claude, Codex, Cursor, VS Code, Windsurf, Zed, and other clients a centrally hosted way to find, create, and update Linear work items through OAuth-backed MCP without maintaining a local connector or brittle API glue.

Visual automation platform for complex workflows

Visual workflow automation platform formerly known as Integromat, built around a drag-and-drop canvas for complex multi-step workflows. Features routers for conditional branching, iterators for array processing, aggregators, webhooks, and HTTP modules for custom API calls. Best suited to power users and technical teams that need granular data transformation and workflow logic rather than only simple trigger-action automations.

Open source business intelligence and analytics

Metabase is an open-source business intelligence and embedded analytics platform for teams that want self-service dashboards, SQL workflows, and customer-facing analytics without adopting a heavy BI suite. It supports visual querying, saved questions, alerts, database connectors, cloud or self-hosted deployment, and embedding paths that now require careful plan, permission, and license review.

AI gateway with observability, routing, and guardrails

Portkey is an AI gateway and observability platform providing a unified API for 200+ LLM providers with intelligent routing, caching, rate limiting, and guardrails. Route requests across OpenAI, Anthropic, Google, and more with automatic failover, load balancing, and cost optimization. Features request logging, prompt management, evaluation tools, and real-time monitoring. The open-source gateway can be self-hosted; Portkey Cloud adds managed observability and team features.

Instant full-stack dev in browser

StackBlitz is a browser-based development environment powered by WebContainers — a WebAssembly micro-OS that runs Node.js natively inside the browser. Boot full-stack Next.js, Vite, Angular, or Astro apps in milliseconds with no remote VM, share live via URL, and embed interactive code examples in docs. Also the home of Bolt.new, StackBlitz's AI full-stack app builder.

Fastest AI code completion

Ultra-fast AI code completion tool with a 1M token context window — the largest among code assistants — enabling it to understand entire codebases for highly relevant suggestions. Runs a custom-trained model optimized for vendor-claimed ~250ms completions (roughly 3× faster). Supports VS Code, JetBrains, Neovim, and Zed. Free tier available with Pro at $10/month. Founded by the creator of Tabnine. Acquired by Cursor in late 2024 to power its autocomplete engine.

Infrastructure as Code

HashiCorp's infrastructure-as-code tool for provisioning and managing cloud resources declaratively using HCL (HashiCorp Configuration Language). Write infrastructure definitions once and deploy to AWS, GCP, Azure, DigitalOcean, and 4,000+ providers. Features state management for tracking resources, plan/apply workflow for safe changes, modules for reusability, and workspaces for environment isolation. The industry standard for multi-cloud IaC with 48K+ GitHub stars.

Open-source background jobs and AI workflows for TypeScript

Trigger.dev is an open-source platform for building and deploying background jobs, AI agents, and long-running workflows in TypeScript. It eliminates serverless timeouts with durable task execution, automatic retries, queue-based concurrency control, and elastic scaling. Used by 30,000+ developers at companies like MagicSchool and Icon.com, it processes hundreds of millions of agent runs monthly. Backed by a $16M Series A led by Dalton Caldwell's Standard Capital fund.

Open-source vector database for AI-native applications and semantic search.

Weaviate is an open-source vector database purpose-built for AI applications. Supports vector, keyword, and hybrid search with built-in vectorization modules for OpenAI, Cohere, Hugging Face, and more. Used for RAG pipelines, semantic search, recommendation engines, and multimodal search. Written in Go for high performance.

ML experiment tracking and model monitoring

Weights & Biases is an AI developer platform for experiment tracking, artifact and model lineage, model monitoring, and Weave-based LLM evaluation. It helps teams log runs, compare metrics, manage datasets and model artifacts, and collaborate through dashboards, reports, alerts, SSO/RBAC controls, and hosted or self-managed deployment options.

AI assistant for code review, generation, and explanation

Bito is an AI-powered development platform combining a codebase intelligence engine with agentic code review capabilities. Its AI Architect maintains a live knowledge graph of your software system — mapping APIs, modules, and dependencies — and delivers that deep context to coding agents for more accurate suggestions. Bito solves the problem of AI tools producing generic feedback by grounding analysis in your specific codebase architecture.

Full-stack app builder in the browser

AI-powered browser-based full-stack app builder from StackBlitz that turns natural language prompts into working web applications with zero local setup. Runs on WebContainers — a full Node.js runtime in the browser — giving AI control over filesystem, packages, terminal, and dev server. Supports React, Next.js, Vue, Astro, Svelte with live preview and one-click deploy to Netlify or Vercel. V2 adds built-in databases, auth, storage, and hosting via Bolt Cloud. 5M+ users.

Headless browser cloud built for AI agents

Browserbase is cloud infrastructure that runs headless Chromium browsers on demand for AI agents and automation workflows, exposing Playwright, Puppeteer, and Selenium endpoints with built-in session replay, residential proxies, CAPTCHA solving, and stealth fingerprints. It also hosts Stagehand and a Model Gateway, letting teams build browser-using agents without maintaining their own fleet of Kubernetes-managed Chromium instances.

Headless browsers in Docker for automation at scale

Browserless is a headless browser-as-a-service platform that deploys Chrome, Firefox, and WebKit in Docker containers for web scraping, testing, and AI agent automation. It provides Puppeteer and Playwright-compatible APIs, a built-in MCP server for connecting AI assistants to browser automation, screenshot and PDF generation, and connection pooling for high-concurrency workloads. Available as self-hosted source-available software or managed cloud.

Autonomous Kubernetes cost optimization

CAST AI automates Kubernetes cost optimization by analyzing workloads in real time and taking direct action on clusters, including right-sizing pods, selecting optimal instance types, and leveraging spot instances automatically. The platform achieves up to 60% cost reduction without human intervention, offering a free cluster audit that identifies savings opportunities before any commitment.

API and browser monitoring as code

Checkly is an active reliability platform for developers and agents that combines Playwright browser checks, API checks, synthetic monitoring, monitoring-as-code, traces, status pages, alerts, and Rocky AI analysis. It helps teams run code-defined production checks from global and private locations instead of relying only on pre-deploy tests.

Instant cloud dev environments with live collaboration

Cloud-based development environment providing instant sandboxes for web projects with live collaboration. Features branching like Git for dev environments, shareable previews, and deep integration with GitHub. Ideal for rapid prototyping, code reviews, and onboarding new team members who need a ready-to-go development environment without local setup or configuration delays.

Automated code quality platform with AI autofix

DeepSource is a code quality, security, and AI review platform for repositories across GitHub, GitLab, Bitbucket, and Azure DevOps. It combines static analysis, SCA, coverage, license compliance, quality gates, Autofix, and AI Review. Team is listed at $24/user/month yearly; Open Source is limited to public repositories with 1,000 PR reviews/month, while AI Review/Autofix use credits or pay-as-you-go.

Distributed search and analytics engine for all types of data.

Elasticsearch is the world's most popular open-source search and analytics engine, powering search experiences for companies like Wikipedia, GitHub, Netflix, and Uber. Built on Apache Lucene, it provides near-real-time search, structured and unstructured data analysis, and machine learning capabilities. Part of the Elastic Stack (ELK), it handles log analytics, application search, security analytics, and observability at scale. Supports vector search for AI/RAG applications.

Real-time web search and retrieval via MCP

Exa MCP Server provides AI coding agents with real-time web search and content crawling capabilities through the Model Context Protocol. It leverages Exa's neural search API for semantic understanding of queries, returning clean, structured results with full page content extraction. Supports both remote hosted MCP endpoints and local client configurations.

Google’s app development platform for backend, auth, database, hosting, analytics, and AI features

Firebase is Google’s app development platform providing backend services including Firestore, Realtime Database, Authentication, Cloud Storage, Cloud Functions, Hosting, Analytics, messaging, and AI-connected app features. Current docs foreground Firebase AI Logic for Gemini API access, Genkit for full-stack AI and agentic apps, Firestore vector search, and SQL Connect. Spark plan is free; Blaze is pay-as-you-go.

Web scraping and crawling via MCP for AI agents

Firecrawl MCP Server is the official MCP integration for Firecrawl, giving Cursor, Claude, Windsurf, and other MCP clients scrape, crawl, map, search, extract, and agent-style web research tools. It now supports a hosted remote endpoint, keyless rate-limited scrape/search/interact use, API-key/OAuth access for the full tool set, and self-hosted Firecrawl deployments.

Secrets security and non-human identity governance across code, CI/CD, endpoints, CLI/IDE/API, and MCP workflows.

GitGuardian is a secrets security and non-human identity governance platform for finding, triaging, and remediating leaked credentials across repositories, CI/CD, developer endpoints, CLI/IDE workflows, APIs, and MCP-connected environments. It combines managed incident workflow with developer-side prevention, Endpoint Protection, and broader credential lifecycle governance.

AI developer productivity platform with stacked PRs

Graphite is an AI-powered developer productivity platform that combines stacked pull requests with intelligent code review. Its AI agent catches real bugs with an under 3% unhelpful comment rate and offers one-click fixes directly in the PR flow. The stacked PR workflow breaks large changes into smaller, sequenced diffs that merge independently, keeping developers unblocked. Includes a stack-aware merge queue, CLI tool, VS Code extension, unified PR inbox, and deep GitHub integration.

Open-source LLM observability through a single-line proxy

Helicone is an open-source LLM observability and AI gateway platform with proxy-based request logging, cost tracking, latency monitoring, caching, rate limits, user analytics, prompt tools, and HQL. It supports OpenAI, Anthropic, Azure, LiteLLM, Anyscale, Together AI, and OpenRouter integrations, and now presents itself as part of Mintlify while continuing managed and self-hosted gateway/observability workflows.

AI IDE and collaboration platform for BYOK coding agents

HumanLayer is an AI IDE and collaboration platform for software-factory workflows with coding agents. Current positioning emphasizes tasks, artifacts, worktrees, multi-agent sessions, and BYOK Claude/Codex/API subscriptions rather than only human approval gates. Treat public code and product terms separately when evaluating open-source claims.

Slack-native incident management with AI SRE agent

Incident.io is a Slack- and Microsoft Teams-native incident management platform with AI SRE investigation, on-call scheduling, status pages, and post-incident learning in one product. Vendor case studies cite Buffer reducing critical incidents by 70% and Favor reducing MTTR by 37%. It integrates with PagerDuty, Datadog, GitHub, Jira, and 100+ tools for incident response and operational workflows.

Infrastructure, instantly

Modern cloud platform for deploying full-stack apps, databases, and workers with instant provisioning and usage-based pricing. Deploy from GitHub or CLI with zero config for Node.js, Python, Go, Rust, and Docker. Built-in PostgreSQL, MySQL, Redis, and MongoDB with auto backups. Features private networking, environment management, cron jobs, TCP proxying, and real-time logs. Popular with indie hackers and startups for fast MVPs with a generous free trial including $5 monthly credits.

Always-on cloud engineer that lives in Slack and ships verified PRs

Roomote is a Slack-first cloud coding agent from RooCodeInc that takes prompts end-to-end across GitHub, Linear, Notion, Sentry, and your own dev environment, then opens self-verified pull requests for review. It is the team behind 24K+ star Roo Code going all-in on cloud agents: mention it in Slack, let it run in an isolated environment, and review the PR through your normal GitHub flow.

Autonomous AI pentester for web apps and APIs

Shannon is an autonomous white-box AI pentesting tool for web applications and APIs. It analyzes authorized source code, identifies attack vectors, attempts proof-by-exploitation, and produces remediation-ready reports. Shannon Lite is AGPL-3.0 for local use, while Shannon Pro is the commercial Keygraph platform for continuous security testing.

Code intelligence platform

Code intelligence platform providing universal code search across all repositories, languages, and code hosts. Search with regex, structural patterns, and diff/commit search across GitHub, GitLab, Bitbucket, and self-hosted repos. Features code navigation (go-to-definition, find references) in the browser, batch changes for large-scale refactoring, code insights for tracking metrics, and Cody AI assistant for code generation and explanation. Self-hosted and cloud options.

Turn scripts into workflows, UIs, and APIs at scale

Windmill is an open-source workflow engine and developer platform built in Rust that turns scripts in Python, TypeScript, Go, Bash, SQL, and other languages into auto-generated UIs, API endpoints, workflows, data pipelines, AI agents, and scheduled jobs. The project publishes performance benchmarks against Airflow/Prefect/Temporal, supports Docker/Kubernetes self-hosting, and offers paid enterprise features.

Build and deploy AI chatbots and agents visually

Botpress is a conversational AI platform founded in 2017 that combines a visual Agent Studio with LLM-native architecture for building chatbots and autonomous agents. It offers a drag-and-drop flow builder, knowledge base indexing from documents and websites, an Autonomous Engine for generative AI workflows, and deployment across web chat, WhatsApp, Telegram, Slack, and other channels. Botpress runs as a cloud SaaS or self-hosted via Docker with pricing starting at $0/month pay-as-you-go.

Cloud browser automation via MCP for scalable testing

Browserbase MCP Server gives MCP clients a hosted or self-hostable browser through Browserbase and Stagehand. It exposes tools for starting sessions, navigating, acting, observing, extracting, and taking screenshots, with a hosted Streamable HTTP endpoint for easiest setup and local STDIO/Docker options for teams that want to run the Apache-licensed server themselves.

Free AI code completion supporting 70+ languages

AI-native code editor (now operating as Windsurf) built on VS Code with the Cascade agentic assistant for multi-file editing, terminal execution, and codebase-wide context. Codeium supports 70+ programming languages with lightning-fast completion, Cascade Memories for customizable AI behavior, semantic indexing, and automatic linter-error fixes — combining completion plus full agent in one cohesive IDE.

Source-available LLM app development platform

Source-available LLM application development platform combining a visual no-code canvas with backend capabilities for building AI workflows, RAG pipelines, and agent systems from prototype to production. Integrates hundreds of models from dozens of providers, with PDF/PPT ingestion, ReAct agents with 50+ tool integrations, and multi-step orchestration. Used by both technical and non-technical teams to ship GenAI apps like chatbots and Q&A systems.

Google async coding agent for GitHub tasks, plans, and PRs

Jules is Google's async coding agent for GitHub repositories. Users start work from a prompt, GitHub issue label, scheduled task, or opt-in Suggested Task; Jules runs in a Google Cloud VM, proposes a plan, and opens PR-ready diffs. Free Jules offers 15 tasks/day and 3 concurrent tasks on Gemini 2.5 Pro; Pro/Ultra raise limits and start with Gemini 3 Pro access.

Web platform for modern development

Jamstack-focused cloud platform specializing in deploying static sites, serverless functions, and modern web applications with Git-based CI/CD. Features instant rollbacks, deploy previews for every PR, split testing, edge functions, form handling, identity/auth, and a global CDN with automatic HTTPS. Native support for Next.js, Nuxt, Gatsby, Hugo, Astro, and all major static site generators. Free $0 forever plan plus Personal and Pro credit-based tiers for growing traffic and team workflows.

Full-stack observability with AI-powered monitoring

New Relic is a full-stack observability platform combining APM, infrastructure monitoring, logs, traces, browser/mobile monitoring, synthetics, and AIOps. Current public copy highlights 50+ capabilities, 100 GB/month free data ingest, one free full platform user, unlimited basic users, and 800+ pre-built integrations.

One tool for intercepting, mocking, and replaying HTTP — acquired by BrowserStack

Requestly is a BrowserStack-backed API client, HTTP interceptor, mock server, and session replay tool for frontend and QA teams. Its current product is commercial/API-client led, while the legacy interceptor/open-source code is AGPLv3. The free plan covers individual workflows, and Pro lists at $12/user/month monthly or $9/user/month annually for collaborative QA and frontend debugging teams.

Managed SonarQube Cloud code quality and security analysis for CI/CD workflows.

SonarQube Cloud, still commonly associated with the SonarCloud name, is SonarSource’s managed code quality and security SaaS for GitHub, GitLab, Bitbucket, and Azure DevOps. It scans pull requests for bugs, vulnerabilities, security hotspots, code smells, duplication, and coverage regressions, then enforces Quality Gates without running SonarQube Server. Current Sonar docs frame the cloud service around 40+ languages, with Team from $32 monthly and Enterprise custom.