Developer Tools

3092+ developer tools — CLI utilities, debugging tools, SDKs, and productivity tools built by indie developers. No enterprise pricing.

rails_lens

Comprehensive Rails application visualization and annotation tool - precision optics for the Rails u

CLI Tools
cliopen-sourceruby
Visit → 102★
generator-php

A command line toolit to build applications' CRUD/mvc scaffold for php webapps. 用于生成 PHP web 应用增查改删脚

CLI Tools
cligeneratoropen-source
Visit → 101★
agent-security-scanner-mcp

Security scanner MCP server for AI coding agents. Prompt injection firewall, package hallucination d

MCP Servers
javascriptopen-source
Visit → 92★
Pinakes

Complete Library Management System (ILS) - Circulation, OPAC, cataloging, reservations, loans, autom

DevOps & Infrastructure
javascriptopen-sourceself-hosted
Visit → 67★
bash-ssl-checker-tool

A simple Bash script to check SSL certificate details for any domain from the command line, inspired

Security Tools
open-sourceshell
Visit → 50★
ttfb

Library + CLI-Tool to measure the TTFB (time to first byte) of HTTP requests. Additionally, this cra

Monitoring & Uptime
cliopen-sourcerust
Visit → 49★
jw

Blazingly fast CLI filesystem traverser and multithreaded mass file hasher / hash index generator,

CLI Tools
cligeneratoropen-source
Visit → 45★
locationator

A simple macOS menubar app that provides access to the macOS Location Services reverse geocoding API

CLI Tools
apicliopen-source
Visit → 33★
podil

Lightweight and secure database schema migration tool 🎯

Database
lightweightopen-sourcetypescript
Visit → 29★
debtmap

Technical debt and risk analyzer that predicts bug hotspots by combining cognitive complexity, patte

CLI Tools
cliopen-sourcerust
Visit → 29★
comptroller

A simple and lightweight tool to manage your monorepo.

DevOps & Infrastructure
javascriptlightweightopen-source
Visit → 28★
scanr

ScanR: A lightweight, fast, and configurable port scanner built in Rust for reliable multi-platform

Security Tools
lightweightopen-sourcerust
Visit → 23★ 1 AI recommendations
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