Best tools for Developers
561 tools in our directory are marked as best for Developers, from 30 sections: Dev Utilities (53), AI Codings (43), CMS & Content (34), AI Models & APIs (33) and 26 more sections.
Tools
SWE-agent
Open source agent that uses a language model to fix GitHub issues
Syncthing
Private peer-to-peer file sync between your own devices
Tabby
Self-hosted open-source AI coding assistant for your own servers
Taiga
Open source agile project tool for Scrum and Kanban teams
Tampermonkey
Browser extension for running JavaScript userscripts on any website
Tavily
Web search and extraction API that gives AI agents clean results
Tavus
Real-time AI avatars and personalized video for developers
textlint
Pluggable linter that checks prose in Markdown and plain text
The A11Y Project
Community guide to making websites accessible
Thumbor
Open source image server that crops, resizes and filters on demand
TinaCMS
Open source Git-based CMS with a visual editor for Markdown content.
Tines
Secure workflow automation and AI app builder for enterprises
tldr pages
Simplified command examples to replace long man pages
tldraw
Free infinite whiteboard for sketches and quick team collaboration
tmux
Terminal multiplexer for splitting and detaching shell sessions
Together AI
Cloud platform for running open-source AI models via API
Tokens Studio
Platform for managing design tokens between Figma and code
Transifex
AI-assisted localization platform for apps and websites
TruffleHog
Open source scanner for leaked secrets, with live verification
TypeDoc
Generates HTML docs or a JSON model from TypeScript source comments
Typesense
Open source search engine with typo tolerance and vector search
Typora
Minimal Markdown editor with live preview and writing features
Unit
Banking APIs to store, move, spend and lend money in your product
Unleash
Open source feature flags for releasing and rolling back changes
updown.io
Simple website and cron monitoring with pay per check pricing
Uploadcare
File upload widget, image CDN and URL API for web and mobile apps
Upptime
Free open source uptime monitor and status page on GitHub
UUID Generator
Generate random version 4 UUIDs online, one at a time or in bulk
Vagrant
Creates and manages reproducible virtual machines for development
Val Town
Write and deploy server code to a live URL instantly
Vapi
Platform for building, testing and deploying voice AI agents
Vega-Lite
High-level JSON grammar for interactive statistical charts
Vendure
Open source headless commerce for B2B pricing and company accounts
Veracode
Platform for finding and fixing application security risks
Verdaccio
Free self-hosted npm registry for private and cached packages
Looking for something else? Browse the full directory.













































