fastlane
automate app store releases
Developer tools42.2k
fastlane automates iOS and Android releases: build, code-sign, screenshot and upload from one lane. MIT-licensed, 42k stars, config lives in your repo.
Developer tools
Published entries filed under “Developer tools” in GitHub, newest first by publication date on this site.
13 entries
free-for-dev
Free service tiers for developers
Developer tools139kfree-for-dev curates 1,300+ SaaS, PaaS and IaaS services with real free tiers — never trials — across 57 categories, with the full list mirrored on this page.
gstack
Garry Tan turns Claude Code into a virtual engineering team
Developer tools135kgstack is YC president Garry Tan's open-source Claude Code setup: 23 slash commands act as CEO, designer and QA, turning one developer into a team.
LlamaFactory
one config tunes 100+ LLMs
Developer tools75.2khiyouga's Apache-2.0 framework fine-tunes 100+ LLMs and VLMs from one config, from LoRA to full-parameter, with 4-bit QLoRA on 7B at about 6 GB.
Netdata
open-source monitoring that watches every metric, every second
Developer tools80.8kNetdata is open-source monitoring that auto-discovers metrics, collects them every second, and flags anomalies with unsupervised ML trained at the edge.
Databasus
self-hosted database backups with verified restores
Developer tools8.7kDatabasus is a self-hosted database backup manager: physical, incremental and point-in-time backups for PostgreSQL, each one verified by a real restore.
magpie
every coding agent's model, from one menu bar
Developer tools1.6kmagpie is a free menu bar app that switches any coding agent's model from one panel: a local gateway unifies APIs, and Claude or ChatGPT logins are shared.
Paseo
one interface for Claude Code, Codex and the rest
Developer tools18.9kOne interface for Claude Code, Codex, Copilot, OpenCode and Pi — agents run on your machine, and you steer them from desktop or phone. Apache-2.0, no telemetry.
scriptc
compile TypeScript to native executables
Developer tools5.6kVercel Labs’ experimental scriptc compiles TS/JS into standalone native executables and WASI modules with no Node runtime, for shipping CLIs and small services.
OpenMausBot
your AI agents, living in a chat app
Developer tools3.6kOpenMausBot is an open-source desktop chat app that turns the Claude Code, Codex and Grok CLIs already on your machine into bots in a sidebar: each bot gets its own personality, model, memory and a computer to work on, and asks before it acts. Instead of juggling terminals and vendor sites, you get one entry point over logins you already have, with transcripts kept local.
reverse-skill
a security research skill router for AI coding agents
Developer tools38.4kA cybersecurity skill router for AI coding agents: 44 rules route each task to the right methodology, scope gate before any action, 178 regression cases on CI.
Open Lovable
clone any webpage into a React app
Developer tools28.6kAn open-source sample app from the Firecrawl team that scrapes a webpage and hands it to an LLM to rebuild as a runnable React app, with conversational iteration, a choice of four models, and cloud sandbox previews—handy for replicating a frontend or spinning up a prototype fast.
Web-Check
type in a URL, get a full website checkup
Developer tools34.9kWeb-Check is an open-source website intelligence tool that shows dozens of data points—IP, DNS, SSL certificate, security headers, tech stack, performance, and more—just from a URL, with zero-config self-hosting suited to site owners' self-audits and security recon.
