Best by category · October 2026

Best Developer tools AI skills

178 open-source developer tools in the catalog, ranked by GitHub stars and refreshed daily. The Hot section uses stars gained in the last 7 days, so newer repos can appear there before they reach the top list.

🔥 Hot in Developer tools this week

Stars gained in 7 days
  1. 1
    Developer tools · ★ 196,603 · firecrawl

    Firecrawl is an API that enables searching, scraping, and interacting with the web at scale, allowing developers to extract data and automate web-based tasks efficiently.

  2. 2
    ego-lite+1,991★ this week
    Developer tools · ★ 20,592 · citrolabs

    Provides a lightweight, zero‑config browser that your AI agents (Claude, Codex, etc.) can control while sharing the same logged‑in session you use in Chrome.

  3. 3
    Developer tools · ★ 17,314 · babalae

    Better Genshin Impact automates gameplay tasks such as auto-picking up items, auto-completing quests, and auto-fishing in the popular game Genshin Impact

  4. 4
    harnessrouter+555★ this week
    Developer tools · ★ 3,769 · HarnessRouter

    HarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, PI, DSH, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.

  5. 5
    Developer tools · ★ 98,798 · microsoft

    Playwright allows you to write automated tests for your web application that run seamlessly across Chromium, Firefox, and WebKit browsers using a single API.

⭐ Top Developer tools by stars

Total GitHub stars
  1. 1
    Developer tools · ★ 196,603 · firecrawl

    Firecrawl is an API that enables searching, scraping, and interacting with the web at scale, allowing developers to extract data and automate web-based tasks efficiently.

  2. 2
    Developer tools · ★ 98,798 · microsoft

    Playwright allows you to write automated tests for your web application that run seamlessly across Chromium, Firefox, and WebKit browsers using a single API.

  3. 3
    Developer tools · ★ 86,510 · unclecode

    Crawl4AI lets you fetch a web page and have an LLM extract the clean, structured content you need with a single Python call or CLI command.

  4. 4
    Developer tools · ★ 71,170 · ansible

    Ansible automates infrastructure management, app deployment, and workflow automation without requiring complex scripting, making it perfect for startup founders needing reliable system management.

  5. 5
    Developer tools · ★ 65,112 · scrapy

    Scrapy is a Python framework that allows you to quickly and efficiently extract data from websites and web pages.

  6. 6
    Developer tools · ★ 47,922 · usebruno

    Bruno is a free, lightweight, open-source API testing tool that allows founders and developers to explore and test APIs in a simple and intuitive way.

  7. 7
    Developer tools · ★ 40,501 · PostHog

    PostHog is an all-in-one developer platform for building successful products by providing product analytics, web analytics, and other tools to help debug code and ship features faster.

  8. 8
    Developer tools · ★ 37,273 · lightpanda-io

    Lightpanda provides headless browser automation for AI and automation tasks, allowing startups to automate browser interactions programmatically

  9. 9
    Developer tools · ★ 34,568 · SeleniumHQ

    Selenium automates browser interactions to test and validate web applications, allowing engineering teams to quickly identify and fix issues

  10. 10
    Developer tools · ★ 33,143 · podman-container-tools

    Podman simplifies container management by allowing users to manage OCI containers and pods without requiring a daemon, making it a lightweight alternative to Docker

  11. 11
    Developer tools · ★ 32,573 · CloakHQ

    CloakBrowser is a stealth Chromium browser that evades bot detection, allowing developers to automate browsing without being flagged as a bot.

  12. 12
    Developer tools · ★ 32,327 · ScrapeGraphAI

    Scrapegraph-ai is a Python-based web scraper that utilizes artificial intelligence to extract data from websites.

  13. 13
    Developer tools · ★ 31,817 · iawia002

    Lux is a fast and simple video download library and CLI tool written in Go that allows you to download videos from various sources.

  14. 14
    Developer tools · ★ 30,053 · kestra-io

    Kestra helps you automate and manage complex data workflows and business processes with ease, minimizing engineering effort

  15. 15
    Developer tools · ★ 29,558 · h4ckf0r0day

    Obscura is a headless browser for AI agents and web scraping, allowing you to automate interactions with websites and extract data in a Rust-based environment.

  16. 16
    Developer tools · ★ 26,702 · jenkinsci

    Jenkins automates and streamlines development workflows by providing a continuous integration and continuous deployment (CI/CD) server

  17. 17
    Developer tools · ★ 26,584 · promptfoo

    Helps developers systematically test and compare AI prompts, models, and AI systems before putting them into production

  18. 18
    Developer tools · ★ 26,288 · apify

    Crawlee is a Node.js library for web scraping and browser automation that allows startup founders to extract data from websites and download files in various formats.

  19. 19
    Developer tools · ★ 26,020 · rancher

    Rancher is a complete container management platform that allows you to manage and orchestrate containers across multiple hosts and environments.

  20. 20
    Developer tools · ★ 24,597 · containrrr

    Watchtower automates the process of updating Docker container base images to ensure they are running with the latest security patches and features.

🌱 New in Developer tools

Added in the last 30 days
  1. Developer tools · ★ 11,971 · robotframework

    Robot Framework lets you write readable, keyword‑driven test cases that can automate UI, API, and RPA workflows without writing code.

  2. Developer tools · ★ 2,346 · saifyxpro

    The undetected self-hosted browser automation platform. Powered by Camoufox (Firefox) for 0% detection rates. Built for speed, privacy, and scalability.

  3. Developer tools · ★ 685 · MindPatch

    ScanT3r - Module based Bug Bounty Automation Tool ( use Lotus instead github.com/bugBlocker/lotus )

  4. Developer tools · ★ 450 · Minituff

    A simple Docker volume backup tool.

  5. Developer tools · ★ 69 · rajnathyadav6

    FischROBLOX Pro Roblox Testing Automation Tools 2026