GitGem
All topics

Developer tools40 projects

Tooling that makes building software faster.

Preview of kerlenton/mcpsnoop
GitHubMIT
263
kerlenton/mcpsnoop

Wireshark for MCP. A transparent proxy that shows every real tool call between your AI client and your MCP servers, live in your terminal.

Go1892
1d ago
Preview of Brain0-ai/brain0
GitHubApache-2.0
447
Brain0-ai/brain0

The black box for AI-written code. Passive decision graph linking every commit to the agent prompts behind it: drift detection, DLP audit of what agents read, evidence-driven risk, MCP memory for coding agents, signed provenance attestations. One command, offline by default.

Rust146
+107 this week4d ago
Preview of Derssa/Torollo
GitHubMIT
343
Derssa/Torollo

Torollo is an open-source interactive visual playground designed to learn system design and networking, all locally.

TypeScript33
+64 this week4d ago
Preview of linxidnju/OpenTag
GitHubCustom
397
linxidnju/OpenTag

Open-source, channel-native agent gateway for Slack. Route team threads to Claude Code, Codex, OpenCode, Docker, HTTP agents, and custom CLIs with policy, approvals, memory, audit logs, and artifacts.

JavaScript0
+103 this week4d ago
Preview of Jia-Ethan/codex-keysmith
GitHubMIT
596
Jia-Ethan/codex-keysmith

Version-independent Codex instruction deployment with dry-run, backups, hook isolation, and recovery.

Python94
+145 this week1w ago
Preview of Kaia-Alenia/zenith-nerve-tools
GitHubGPL-3.0
1
Kaia-Alenia/zenith-nerve-tools

The official Zenith Nerve Tools monorepo by Alenia Studios showcasing the capabilities of Nerve.

2w ago
Preview of tdeverx/contained-app
GitHubCustom
656
tdeverx/contained-app

A native macOS app for Apple's Container CLI

Swift28234
+52 this week2w ago
Preview of Lolner95/AIGX
GitHubCustom
259
Lolner95/AIGX

Open, MIT context format for AI coding agents: centralized .aigx/ rules + a per-file boundary index that targets the right rules, forbidden imports, and gotchas to each file. The only context format validated in a controlled benchmark. Tool-agnostic; nothing injected into your source.

JavaScript52
2w ago
Preview of tryproduck/produck-skills
GitHubApache-2.0
482
tryproduck/produck-skills

Agent skills to help you build products your users love.

6
2w ago
Preview of alvinunreal/lazyskills
GitHubMIT
99
alvinunreal/lazyskills

Blazing-fast mission control for agent skills.

Go4194
2w ago
Preview of psinetron/echoes-vault-opencode
GitHubMIT
187
psinetron/echoes-vault-opencode

Persistent memory plugin for OpenCode. Obsidian-style knowledge base that survives across sessions

TypeScript2
3w ago
Preview of lidge-jun/opencodex
GitHubMIT
381
lidge-jun/opencodex

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code

TypeScript36
+116 this week3w ago
Preview of zetagao/LimitHUD
GitHubMIT
102
zetagao/LimitHUD

Floating macOS HUD for live Claude & Codex usage quotas — menu-bar toggle, threshold/recovery reminders, custom hotkey, dark/light. Reads Chrome cookies locally.

Swift07
3w ago
Preview of AI-Builder-Club/skills
GitHub
901
AI-Builder-Club/skills

Codebase harness + loop engineer

Python128
+94 this week3w ago
Preview of GuanhuaYe/codex-tmux-scroll
GitHubApache-2.0
96
GuanhuaYe/codex-tmux-scroll

Mouse-first fullscreen scrolling for Codex CLI, tuned for tmux workflows

Shell510
3w ago
Preview of raiyanyahya/recall
GitHubMIT
709
raiyanyahya/recall

Stop wasting tokens and re-explaining your project every session. Recall gives Claude Code durable memory — entirely offline.

Python42
+20 this week3w ago
Preview of amElnagdy/delegate-skills
GitHubMIT
296
amElnagdy/delegate-skills

Drive the OpenAI Codex CLI as a background implementer, brief it, review its diff, land the commit yourself.

JavaScript38
+164 this week3w ago
Preview of KorroAi/drunk-claude
GitHubMIT
160
KorroAi/drunk-claude

Intensity slider from tipsy (0.1) to blackout (1.0). 5 moods, 8 creative techniques. Lowers inhibition, not intelligence. Unfiltered genius for Claude Code.

TeX10
3w ago
Preview of aresyn/codex-control-plane-mcp
GitHubApache-2.0
222
aresyn/codex-control-plane-mcp

Durable MCP control plane for long-running Codex Desktop tasks

Python4
3w ago
Preview of nico81/iContainer
GitHubMIT
132
nico81/iContainer

A native macOS app to manage Apple Container workloads, built with SwiftUI.

Swift3179
4w ago
Preview of royalbhati/sqltoerdiagram
GitHubMIT
567
royalbhati/sqltoerdiagram

ER diagram generator. Paste CREATE TABLE statements and get a clean, interactive ERD — runs 100% in your browser, nothing uploaded

HTML55
+8 this weekJun 14
Preview of Dong90/oh-my-taiyiforge
GitHubMIT
855
Dong90/oh-my-taiyiforge

AI workflow automation plugin for intelligent code generation with Claude/Codex

TypeScript17
Jun 14
Preview of omnigent-ai/omnigent
GitHubApache-2.0
7.1k
omnigent-ai/omnigent

Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.

Python961
+311 this weekJun 13
Preview of borhen68/TokenTamer
GitHubMIT
122
borhen68/TokenTamer

A drop-in proxy that compresses bloated code context in real-time, cutting LLM API costs by 50–80% without losing what the model actually needs to know.

Python20
Jun 12
Preview of DietrichGebert/ponytail
GitHubMIT
81.3k
DietrichGebert/ponytail

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

JavaScript4.4k
+3.3k this weekJun 12
Preview of cobusgreyling/loop-engineering
GitHubMIT
6.8k
cobusgreyling/loop-engineering

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.

JavaScript872
+232 this weekJun 12
Preview of tastyeffectco/sandboxd
GitHubMIT
707
tastyeffectco/sandboxd

Self-hosted dev sandboxes with preview URLs. One command. No Kubernetes, perfect for coding agents and Saas factories

Go33
Jun 7
Preview of opencoredev/email-sdk
GitHubAGPL-3.0
300
opencoredev/email-sdk

Email SDK is a lightweight TypeScript library for sending email through Resend, Postmark, SendGrid, Mailgun, Brevo, SMTP, and more

MDX15
Jun 7
Preview of jdubois/boot-ui
GitHubApache-2.0
111
jdubois/boot-ui

The missing developer UI for Spring Boot!

Java9
Jun 7
Preview of phricardo/Git-Identity-Manager
GitHubMIT
137
phricardo/Git-Identity-Manager

Git Identity Manager is a cross-platform desktop app for managing multiple Git identities with a simple interface. It helps developers switch between personal, company, and client GitHub accounts by configuring Git user profiles, repository-based identity rules, and credentials in one place.

TypeScript126
Jun 6
Preview of hsr88/log-voyager
GitHubMIT
117
hsr88/log-voyager

Analyze huge log files (10GB+) instantly in your browser. Zero upload, 100% local processing. Features JSON prettifier, regex filtering, and bookmarks.

TypeScript5Developer tools
+1 this weekJun 6
Preview of ntd4996/agentpet
GitHubMIT
259
ntd4996/agentpet

A desktop pet for macOS & Windows that monitors your AI coding agents (Claude Code, Codex, Cursor, Gemini...) in real time, and grows as you code, feed it tokens, level it up, climb the leaderboard.

Swift47372
Jun 6
Preview of zaccesss/dotfiles
Codeberg
0
zaccesss/dotfiles

Shell profiles, aliases and developer environment configuration for macOS, Windows and Linux

Shell0
Jun 5
Preview of PanisHandsome/ai-rules-sync
GitHubMIT
121
PanisHandsome/ai-rules-sync

Keep one source of truth for your AI coding-agent rules. Convert and sync between AGENTS.md, CLAUDE.md, .cursorrules, Copilot, Windsurf, Cline, Aider & Gemini — or scaffold a fresh AGENTS.md. Zero dependencies.

JavaScript5
Jun 4
Preview of owenshuo/open-bounty-radar
GitHubMIT
104
owenshuo/open-bounty-radar

CLI radar for discovering and monitoring paid open-source issues and bounty opportunities

JavaScript5
Jun 4
Preview of r14dd/patent
GitHubApache-2.0
465
r14dd/patent

A prior-art search for your code ideas. Stop building what already exists.

Rust18107
Jun 2
Preview of robzilla1738/harness-terminal
GitHubMIT
291
robzilla1738/harness-terminal

The native macOS terminal that keeps your sessions running and tells you when a coding agent needs you. GPU-rendered, scriptable, agent-aware.

Swift22291
Jun 2
Preview of Christian-Katzmann/app-it
GitHubMIT
201
Christian-Katzmann/app-it

A Claude Code + Codex skill that turns a local project into a macOS Dock-launchable app — native window, its own icon, no Electron. [The Windows version is in BETA]

Shell20
Jun 1
Preview of code-yeongyu/lazycodex
GitHubMIT
682
code-yeongyu/lazycodex

The one and only agent harness for complex codebases. Project memory, planning, execution, and verified completion inside Codex.

TypeScript33
May 31
Preview of withkynam/vibecode-pro-max-kit
GitHubMIT
996
withkynam/vibecode-pro-max-kit

Your AI forgets. This remembers. Spec-driven coding harness for vibecoders, product owners, CEOs and real builders — self-improving context memory, 15 agents, 33 skills working with /goal, agent-team, & workflow on autopilot loops with 0 need for human gate. Kills context rot, ships features, not spaghetti. Claude Code & Codex. Any stack

JavaScript209
May 28