OPEN SOURCE
manavarya09/design-extract
Extract the complete design language from any website — colors, typography, spacing, shadows, and more. npx CLI + Claude Code plugin.
02 / DEVELOPER TOOLS
Developer tools
Find the tools that make writing software feel good.
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backnotprop/plannotator
Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.
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braydie/howtobeaprogrammer
A guide on how to be a Programmer - originally published by Robert L Read
OPEN SOURCE
callumlocke/json-formatter
Makes JSON easy to read.
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badlogic/pi-mono
AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI libraries, Slack bot, vLLM pods
OPEN SOURCE
thedotmack/claude-mem
A Claude Code plugin that automatically captures everything Claude does during your coding sessions, compresses it with AI (using Claude's agent-sdk), and injects relevant context back into future sessions.
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mhinz/neovim-remote
:ok_hand: Support for --remote and friends.
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scalablecapital/scalable-cli
Scalable CLI.
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xtraceai/xtrace-sdk
open source version xtrace sdk.
OPEN SOURCE
grafana/gcx
A CLI for managing Grafana Cloud resources. Optimized for agentic usage.
OPEN SOURCE
manankharwar/fusioncore
ROS 2 sensor fusion SDK: UKF, 3D native, proper GNSS, zero manual tuning. Apache 2.0.
OPEN SOURCE
openclaw/mcporter
Call MCPs via TypeScript, masquerading as simple TypeScript API. Or package them as cli.
OPEN SOURCE
bahdotsh/wrkflw
Validate and Run GitHub Actions locally.
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dtnewman/zev
A simple CLI tool to help you remember terminal commands
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777genius/claude-code-working
Working reverse-engineered Claude Code CLI rebuilt from source analysis to reproduce the original terminal workflow
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cosmicstack-labs/mercury-agent
Soul-driven AI agent with permission-hardened tools, token budgets, and multi-channel access. Runs 24/7 from CLI or Telegram.
OPEN SOURCE
eljulians/skillfile
One-stop shop for AI skills and agents. Search 110K+ community skills, install and track them declaratively, and deploy across all major AI coding tools (Claude Code, Codex, Cursor, Antigravity and more)
OPEN SOURCE
janosmiko/lfk
⚡ LFK is a lightning-fast, keyboard-focused, yazi-inspired terminal user interface for navigating and managing Kubernetes clusters. Built for speed and efficiency, it brings a three-column Miller columns layout with an owner-based resource hierarchy to your terminal.
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srothgan/claude-code-rust
A native Rust terminal interface for Claude Code.
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browser-use/browser-harness
Browser Harness | Self-healing harness that enables LLMs to complete any task.
OPEN SOURCE
lum1104/understand-anything
Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.
OPEN SOURCE
tlaloc-es/killpy
🐍 CLI tool to find and delete unused Python virtual environments (.venv, poetry, conda, pipenv, uv). Reclaim disk space effortlessly — supports bulk delete, size reporting, and pycache cleanup.
OPEN SOURCE
evol-ai/skillcompass
Evaluate agent skill quality. Find the weakest link. Fix it. Prove it worked.
OPEN SOURCE
augustss/microhs
Haskell implemented with combinators.