Tools

Free cloud-hosted Jupyter notebooks with GPU access

Google Colab is a free cloud-hosted Jupyter notebook environment providing access to GPUs and TPUs for machine learning, data analysis, and education. Requires no setup — notebooks run in the browser with pre-installed ML libraries including TensorFlow, PyTorch, scikit-learn, and pandas. Features Google Drive integration for persistent storage, collaborative editing, and sharing. Free tier includes limited GPU access; Colab Pro provides faster GPUs, more memory, and longer runtimes.

AI-powered code review and refactoring assistant

Automated code reviewer that integrates with GitHub PRs. Detects code quality issues, suggests refactoring, and auto-generates reviews. Python specialist with growing JS/TS support and 1.8k+ GitHub stars. Enforces team coding standards consistently and helps developers learn best practices through inline suggestions on every pull request.

AWS AI assistant for terminal and code

Amazon Q Developer CLI is an agentic AI assistant from AWS that enhances the terminal experience with deep AWS integration, code generation, and natural-language command translation. Completes multi-step development tasks, troubleshoots AWS services, writes infrastructure code, and handles documentation lookups directly from the shell. Included with AWS accounts and integrates with existing AWS credentials.

Prompt-to-React UI with HeroUI components

HeroUI Chat turns prompts or screenshots into production-ready React code using the HeroUI open-source component library, now 29K+ GitHub stars. It generates responsive React/Tailwind interfaces on top of maintained HeroUI components rather than one-off markup, making it useful for rapid prototyping and UI scaffolding when your stack already standardizes on HeroUI.

Open-source AI code review with hybrid AST-LLM

Kodus is an open-source AI code review platform that combines AST analysis with LLM reasoning to reduce noisy comments. Kody learns team standards, supports GitHub, GitLab, Bitbucket, and Azure DevOps, is model-agnostic across Claude, GPT, Gemini, Llama and OpenAI-compatible endpoints, and offers free/community, $10/dev monthly or $8/dev annual Teams, and Enterprise options.

AI-powered developer workflow

AI-powered developer productivity tool that captures, enriches, and organizes code snippets, links, and technical context across your workflow. Runs a local LLM on-device for privacy. Features Long-Term Memory that understands your development context across IDEs, browsers, and collaboration tools. Integrates with VS Code, JetBrains, Chrome, Obsidian, and more. AI copilot for explaining, generating, and transforming code. Cross-platform on macOS, Windows, and Linux.

AI test generation from production traffic

Tusk is a Y Combinator W24-backed AI testing platform that converts real production traffic into unit and API tests, catching regressions in 43% of PRs. Its Drift SDK records live API traces with just 10 lines of code, then AI generates executable test cases covering thousands of edge cases from actual user behavior, auto-maintaining suites as application logic evolves without manual script writing.

Continuous integration and delivery

Cloud CI/CD platform known for speed and Docker-first workflows. Offers parallelism, intelligent caching, and orbs (reusable configuration packages) for common tasks. Used by Spotify, Samsung, and Ford. Strong at complex build pipelines with conditional logic, matrix builds, and granular resource allocation that help large teams optimize their build times.

AI-native security for coding agents

Corridor is an AI-native security platform that intercepts vulnerabilities at the code generation layer, providing real-time guardrails and automated PR security reviews for teams using AI coding agents like Cursor, Claude Code, and GitHub Copilot. Founded by former CISA Secure by Design lead Jack Cable and backed by $25M Series A from Felicis at a $200M valuation, Corridor embeds proactive security context into developer workflows via MCP server integration.

JetBrains-first AI coding assistant with next-edit autocomplete and an open-weight 1.5B model

Sweep is a JetBrains-first AI coding assistant that pairs a next-edit autocomplete engine with an in-IDE coding agent. Autocomplete watches recent edits to predict where you'll change code next; tab jumps between proposed locations to compress multi-file refactors. The agent stages multi-file diffs inside the IDE. A 1.5B open-weight next-edit model shipped in February 2026. VS Code and Zed users currently get autocomplete only.

AI code assistant for enterprise

AI code completion assistant that runs locally or in the cloud with a focus on privacy and enterprise security. Trains on your codebase for personalized suggestions. Supports 30+ languages across VS Code, JetBrains, Neovim, and other IDEs. Features whole-line and full-function completions, natural language to code, and unit test generation. On-premise deployment option for air-gapped environments. SOC 2 certified. One of the earliest AI code assistants, now competing with Copilot and Supermaven.

AI code generation and autocomplete with code search

Blackbox AI is a multi-modal AI coding assistant providing real-time code generation, intelligent code search across 100M+ open-source repositories, and access to 300+ AI models for diverse development tasks. It consolidates code generation, debugging, testing, documentation, and search into a single platform. Stands out for extracting code from videos, images, and Figma designs — going beyond text-only AI assistants.

Modern open-source server management panel

1Panel is a modern open-source Linux server management panel built with Go that provides a clean web interface for managing websites, databases, containers, and system resources. It features a marketplace with 165+ one-click app installs including Nextcloud and Bitwarden, automatic SSL provisioning with Let's Encrypt, visual Docker container management, and built-in firewall configuration. 1Panel also supports native AI agent deployment through Ollama integration.

npm for design engineers — shadcn/ui component marketplace

21st.dev is the largest open-source marketplace of shadcn/ui-based React Tailwind components, blocks, and hooks. Used by 1.4M developers with 200K monthly active users. Functions as an MCP server enabling AI coding agents to discover and compose UI components via API. Features a Magic AI feature that generates components from natural language prompts. All components installable with npx shadcn.

Build full-stack web & mobile apps on AWS

AWS's TypeScript-based full-stack platform for building and deploying web and mobile applications. AWS Amplify Gen 2 lets developers define backend resources — data, auth, storage, serverless functions — entirely in TypeScript, then auto-provisions AWS resources via CDK. Includes per-developer sandboxes, fullstack branch deployments, real-time data sync, offline support, and seamless Bedrock/Redis integration.

Email API service that gives AI agents their own inboxes and identities

AgentMail is a YC S25 startup that provides email infrastructure specifically designed for AI agents. It gives each agent its own email address and inbox, enabling agents to send, receive, and manage email conversations independently. With $6 million in seed funding from General Catalyst and Paul Graham, and over 500 B2B customers, AgentMail solves the identity and communication gap that arises when organizations deploy autonomous agents that need to interact via email.

ELT platform with 350+ data connectors

Airbyte is an ELT platform with 350+ pre-built connectors for syncing data from any source to warehouses, lakes, and AI pipelines. It handles incremental syncs, schema evolution, and change data capture with a connector builder for custom integrations. Used by DoorDash, Replit, and thousands of data teams. Over 15,000 GitHub stars and $150M+ in funding.

Context retrieval layer for AI agents and RAG

Airweave is an open-source context retrieval platform that connects AI agents and RAG systems to 50+ apps and databases through a unified search interface. It continuously syncs data from sources like Notion, Slack, GitHub, and databases, making it searchable through LLM-friendly APIs. Airweave includes Python and TypeScript SDKs, MCP support, and a CLI for managing data connections.

Productivity app for macOS

Powerful productivity launcher and automation tool for macOS that goes beyond Spotlight with custom workflows, clipboard history, snippets, and file navigation. Workflows combine hotkeys, keywords, scripts, and actions into automation chains. Supports AppleScript, JavaScript, Python, and shell scripts. Features 1Password integration, system commands, and a rich community workflow gallery. The original Mac launcher, still preferred by many power users over Raycast.

Managed search and discovery API

Algolia is a managed search-as-a-service platform providing millisecond full-text search, faceted filtering, typo tolerance, and AI-powered relevance ranking via API. Used by 17,000+ companies including Stripe, Twitch, and Medium for site search, product discovery, and recommendation engines. Features real-time indexing, multi-language support, analytics dashboards, A/B testing for search relevance, and client libraries for every major framework. NeuralSearch combines keyword and vector search.

AI security triage for small engineering teams

Amplify Security is an AI-native security tool designed for small-to-mid engineering teams that automates the triage of security alerts and integrates directly into GitHub and GitLab workflows. It specifically addresses alert fatigue by using AI to prioritize high-risk findings over low-severity noise, offering a free tier for small teams that makes developer-first security accessible without enterprise budgets.

Cloud browser infrastructure for AI agents

Anchor Browser provides secure cloud-managed browser infrastructure for computer-use agents. Deploy humanized Chromium instances that access any website while maintaining bot-detection evasion and authentication support. Features OmniConnect for authentication lifecycle management, Web Action Cache for deterministic workflows, and built-in VPN infrastructure. Includes free tier and paid plans supporting millions of concurrent browser sessions for scalable agent automation.

Turn Figma designs into React code

Anima is a design-to-code platform that transforms Figma, Sketch, and Adobe XD designs into production-ready frontend code, bridging the gap between design and development teams. Automatically converts visual designs into clean HTML, CSS, React, and Vue. Designers can add interactions, responsive breakpoints, and real data, turning static mockups into functional prototypes developers can ship.

Visual AI testing for web and mobile applications

Applitools is a visual AI testing platform using computer vision to detect visual regressions across web and mobile apps. Its Visual AI compares screenshots with intelligent diffing that ignores irrelevant changes while catching meaningful bugs. Features Ultrafast Grid for parallel cross-browser testing, Eyes SDK integration with Cypress, Playwright, Selenium, and Storybook. Supports responsive design testing across multiple viewports and devices with a single test script.

Tool platform for AI agents

Arcade AI is an MCP runtime platform for secure agent authorization, reliable tool execution, and governance. It enables enterprises to deploy authenticated AI agents across Gmail, Slack, Salesforce, and 100+ other services without managing OAuth complexity or token refresh cycles. Arcade provides a centralized authorization layer that handles authentication, permission scoping, and compliance for every tool call an agent makes.

Developer-focused documentation with AI assistance

Archbee is a developer-focused documentation platform with AI assistance for writing technical guides, API documentation, and internal knowledge bases. Built specifically for engineering teams rather than general content writers, it provides specialized code blocks, team collaboration spaces, API reference generators, and version-controlled documentation alongside AI-powered writing suggestions.

Database branching for coding agents

Ardent is a Postgres database branching platform built for coding-agent workflows. It creates isolated database copies in seconds so Claude Code, Codex, Cursor, or human developers can test migrations, clean data, reproduce bugs, and run risky experiments without touching production. The strongest fit is teams already using Postgres who need agent-safe dev/test databases rather than another generic serverless database.

Pipelineless AppSec for AI-driven development

Arnica is a pipelineless application security platform that scans every code push in real-time across SAST, SCA, IaC, secrets, and license risks without CI/CD pipeline integration. Its Arnie AI engine combines deterministic static analysis with multi-agent reasoning to detect logic flaws and vulnerabilities in both human-written and AI-generated code. It integrates directly with GitHub, GitLab, Bitbucket, and Azure DevOps for 100% repository coverage from day one.

Official Asana remote MCP server for project and task workflows.

Asana MCP Server is Asana's official hosted MCP endpoint for connecting compatible AI clients to Asana work data. It lets authenticated users search workspace objects, inspect and manage tasks or projects, create work items, and generate project summaries through OAuth-backed Streamable HTTP access while preserving existing Asana permissions and admin app-management controls.

Database schema management for modern teams

Database schema management and migration tool by Ariga with a declarative schema-as-code approach. Features automatic migration planning, CI/CD integration, and drift detection to keep database schemas in sync across environments. Supports PostgreSQL, MySQL, MariaDB, and SQLite, making database changes as reviewable and version-controlled as application code.

Codebase-aware agentic CLI by Augment Code

Terminal coding agent with deep codebase understanding powered by Augment's context engine. Connects to GitHub, Linear, and Jira via MCP for project-aware assistance. Supports print mode for CI/CD automation, making it useful for both interactive development and automated pipeline tasks where AI-generated code changes need to happen without human intervention.

Developer productivity platform with merge queues and flaky test detection

Aviator is a developer productivity platform combining merge queues, stacked PRs, automated code review, and flaky test management. Its merge queue prevents broken main branches by testing PRs in order before merging. Flaky test detection identifies unreliable tests causing CI failures. Founded by ex-Google engineers who built internal developer tools at scale. YC-backed with $2.3M seed from Elad Gil. Used by Bosch, Benchling, and Lightspeed.

Open-source password management

Open-source password manager with end-to-end AES-256 encryption, zero-knowledge architecture, and full source code on GitHub for independent security audit. Bitwarden offers cross-platform clients, auto-fill, password generator, TOTP storage, encrypted sharing, self-hosting, and enterprise features like SSO, SCIM directory sync, plus a developer secrets manager for API keys and certs.

Visual CMS and headless page builder

Builder.io is a visual development platform that lets teams create and optimize web and mobile content using a drag-and-drop editor that integrates directly with existing codebases and tech stacks (React, Next.js, Qwik, etc.). Empowers non-technical team members to publish and update digital experiences without waiting on developers. Includes headless CMS, A/B testing, and AI-powered Visual Copilot design-to-code.

Website technology lookup

Web technology profiler that identifies the frameworks, CMS, analytics, advertising, payment and hosting tools powering any public website. The database tracks 113,000+ internet technologies across 673 million domains, and the browser extension surfaces the full stack of whichever page you are viewing with a single click. Essential for competitive research, sales prospecting, compatibility checks and due diligence.

Ephemeral preview environments for every pull request

Bunnyshell automates the creation of full-stack ephemeral environments that spin up for every pull request and tear down when merged. Each environment is a complete replica of the application stack including databases, APIs, and frontend services. Integrates with GitHub, GitLab, and Bitbucket to provide shareable preview URLs for testing, QA, and stakeholder review.

Persistent structured memory layer for AI coding agents

ByteRover CLI provides a persistent, structured memory layer for AI coding agents. It lets you curate project knowledge into a context tree that syncs to the cloud and shares across tools and teammates. Supports 20+ LLM providers with 24 built-in agent tools for code execution, file operations, and memory management. Achieves 96.1% accuracy on the LoCoMo benchmark. SOC 2 Type II certified.

Database CI/CD and DevSecOps platform at scale

Bytebase is an open-source database DevSecOps platform that automates schema migrations, enforces SQL standards across 200+ lint rules, and provides fine-grained access control with dynamic data masking. Teams use it for GitOps-based database change management, SQL review, and compliance across PostgreSQL, MySQL, MongoDB, Snowflake, Oracle, SQL Server, and 20+ other databases. Available as self-hosted Docker or Kubernetes deployment, or as a managed cloud service.

AI agent framework for offensive security and penetration testing

Alias Robotics' agent framework for building AI-driven offensive-security workflows — reconnaissance, exploitation, privilege escalation, and lateral movement — with multi-agent handoffs and human-in-the-loop control. Source-available, but the core is licensed for non-commercial research use only.

Open-source IAM and SSO platform by Casbin

Casdoor is an open-source Identity and Access Management platform built by the Casbin community in Go and React. Supports OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, and MFA with a comprehensive web-based admin UI. Provides multi-tenant organization management, flexible RBAC and ABAC access control via Casbin models, and integrations with Google Workspace and Azure AD. Offers self-hosted deployment with optional managed cloud plans.

Wafer-scale inference at thousands of tokens per second

Cerebras Inference serves open-weight LLMs like Llama, Qwen, and GPT-OSS on wafer-scale CS-3 chips through an OpenAI-compatible API, benchmarking between 1,800 and 2,600 output tokens per second on Llama 3.1 8B and several hundred on 70B models. A free tier offers one million tokens per day with no credit card, while paid pay-per-token pricing starts at $0.04 per million tokens for the smaller Llama models.

Instant database schema diagrams from a single query

ChartDB is an open-source database diagramming tool that converts SQL queries into instant visual entity-relationship diagrams. It supports PostgreSQL, MySQL, SQL Server, MariaDB, SQLite, CockroachDB, and ClickHouse, enabling database engineers to visualize schemas, plan migrations, and generate DDL scripts across different SQL dialects using AI assistance. Available as a free cloud app at chartdb.io or self-hosted via Docker deployment.

One desktop app for every LLM — private, cross-platform, extensible

Chatbox is a cross-platform desktop AI client supporting OpenAI, Claude, Gemini, DeepSeek, and local models via Ollama. All chat data stays on-device, making it ideal for privacy-conscious developers. Features include document analysis, code assistance with syntax highlighting, image generation, web search, and a local knowledge base for private Q&A. Available on Windows, macOS, Linux, Android, iOS, and web.

Claude's inline code and document generation tool

Claude's built-in capability to generate and render interactive artifacts — code, documents, SVGs, React components, and HTML — directly inline within the conversation. No setup required. Turns Claude from a text-only assistant into a creative tool that can produce runnable applications, visualizations, and interactive prototypes during natural conversation.

Real-time analytics OLAP database

ClickHouse is an open-source column-oriented database built for real-time analytical queries on massive datasets. Its columnar storage with advanced compression and vectorized query execution using SIMD instructions deliver exceptional performance for aggregations and scans. It handles billions of rows per second, supports SQL with analytical extensions, and scales horizontally for petabyte-scale data warehousing and real-time dashboards.

One app to replace them all

ClickUp is an all-in-one productivity and project management platform that aims to replace multiple work tools by combining task management, documents, goals, whiteboards, chat, and time tracking in a single application. Solves tool fragmentation and context switching by providing a unified workspace. Known for its extensive customization, hundreds of integrations, and generous free tier.

Build and deploy AI agents on Cloudflare's edge network

Cloudflare Agents is an open-source SDK for building and deploying AI agents that run on Cloudflare's global edge network. It provides durable state, scheduled tasks, WebSocket communication, and browser rendering capabilities within Workers. Agents persist across requests using Durable Objects and can orchestrate multi-step workflows with built-in MCP server support. Over 7,000 GitHub stars.

JAMstack platform for frontend developers

JAMstack deployment platform that builds and hosts websites on Cloudflare's global edge network across 300+ cities. Cloudflare Pages connects to GitHub or GitLab for automatic deployments on every push, generates unique preview URLs per pull request, supports server-side logic via Pages Functions on Workers, and includes instant rollbacks, branch deployments, and Cloudflare Access controls.