My Cat Is Fat

Tools, Methods & Processes

249 curated tools for developers, designers & indie hackers

Filtered by tag: open-source

IronCalc — Open-Source Spreadsheet Engine in Rust – self-host, embed, customize

IronCalc

Self-Hosted & Homelab

Open-Source Spreadsheet Engine in Rust – self-host, embed, customize

Sayr — Transparent project management with public portal for user feedback

Sayr

Time Tracking

Transparent project management with public portal for user feedback

Headroom — Compresses AI agent contexts by 60-95% – fewer tokens, same answers

Headroom

Developer Tools

Compresses AI agent contexts by 60-95% – fewer tokens, same answers

endurain — Self-hosted fitness tracking service with full data control

endurain

Self-Hosted & Homelab

Self-hosted fitness tracking service with full data control

Papra — Open-source document management platform for structured archiving

Papra

Analytics & Monitoring

Open-source document management platform for structured archiving

FileFluss — Dual-panel file manager for macOS with 20+ cloud integrations

FileFluss

macOS Tools

Dual-panel file manager for macOS with 20+ cloud integrations

Playwright — End-to-end testing and browser automation for modern web apps

Playwright

Developer Tools

End-to-end testing and browser automation for modern web apps

mdread — Private Markdown reader and editor directly in your browser – offline & open source

mdread

Knowledge Management & Notes

Private Markdown reader and editor directly in your browser – offline & open source

BullMQ — Open-source message queue for background jobs with Redis support

BullMQ

Analytics & Monitoring

Open-source message queue for background jobs with Redis support

FrontPress Studio — Flat-File CMS for Markdown authors – no database, with React admin

FrontPress Studio

CMS & Headless

Flat-File CMS for Markdown authors – no database, with React admin

Sveltia CMS — Open-Source Git-based Headless CMS – modern Netlify/Decap CMS alternative

Sveltia CMS

CMS & Headless

Open-Source Git-based Headless CMS – modern Netlify/Decap CMS alternative

AutoHotkey — Automate Windows tasks with simple scripts and hotkeys

AutoHotkey

macOS Tools

Automate Windows tasks with simple scripts and hotkeys

ASCII-Draw — Draw ASCII diagrams and graphics directly in the terminal

ASCII-Draw

Media & Creative Tools

Draw ASCII diagrams and graphics directly in the terminal

faker.js — Generate realistic fake data for testing and development

faker.js

Developer Tools

Generate realistic fake data for testing and development

Dinky — Free macOS app for compressing images, videos and PDFs

Dinky

macOS Tools

Free macOS app for compressing images, videos and PDFs

Nextpad++ — Native code editor for macOS with syntax highlighting for 80+ languages

Nextpad++

macOS Tools

Native code editor for macOS with syntax highlighting for 80+ languages

OpenPencil — Open-source design editor with Figma compatibility and built-in AI

OpenPencil

Media & Creative Tools

Open-source design editor with Figma compatibility and built-in AI

Cap — Self-hosted CAPTCHA without Google, tracking, and visual puzzles

Cap

Self-Hosted & Homelab

Self-hosted CAPTCHA without Google, tracking, and visual puzzles

Spree Commerce — Open Source Headless eCommerce Platform for B2B, Marketplace and Enterprise

Spree Commerce

E-Commerce & Business

Open Source Headless eCommerce Platform for B2B, Marketplace and Enterprise

BleachBit — Open-Source disk cleaner for Windows and Linux

BleachBit

Self-Hosted & Homelab

Open-Source disk cleaner for Windows and Linux

YAFFA — Free Self-Hosted Personal Finance App for Long-Term Financial Planning

YAFFA

Self-Hosted & Homelab

Free Self-Hosted Personal Finance App for Long-Term Financial Planning

Hackatime — Free open-source alternative to WakaTime for coding time tracking

Hackatime

Time Tracking

Free open-source alternative to WakaTime for coding time tracking

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