Browse All Side Projects from Reddit

All Projects (6,181)

I built a free Windows app that explains why your PC crashed, from Reddit feedback to Italian tech p

A modern, read-only diagnostics platform for Windows — human-readable events, local AI Assistant via Ollama or LM Studio, no telemetry, no cloud.

OPM - Offline Password Manager

Independent software studio building clean, dependable solutions and digital productivity tools. Explore Clonlee, AssetGuard, AIO Games, and OPM.

My brother built an offline, subscription-free desktop cabinet CAD tool for Windows. I think it is p

Design it. Render it. Build it. CNC it. Free cabinet design software: AI-assisted layout, 3D, a photoreal render of the exact layout, parts and CNC output.

Podcast apps still make you follow shows. I built one where you follow topics instead

Every podcast, debriefed for you. Your own podcast-powered newsletter: we listen to every new episode and write up the things you care about — names, companies and topics.

After 15 years, I'm moving everyone's journal entries off my servers and onto their phones

A journal for people who have a hard time keeping a journal. One sentence a day. Available on iPhone.

I’m rebuilding the free stuff site I started in college 24 years ago

Set your birthday, favorite the free birthday offers you want, and track your personal claim windows and redemptions.

I built ROUGH//CUT: an in-browser mostly-local video editor in which instead of outsourcing your cre

A human-first video editor with structured WebMCP tools for any compatible agent.

HIVE — infra that makes web software agent-ready [1-min demo]

Turn an existing website into an interface AI agents can understand and operate.

I built a YouTube video summarizer that gives you the answer promised in clickbait titles and points

Get the main answer, key takeaways, and a summary of a YouTube video. Save time with a transcript-based summary at a permanent URL.

i’m building gofy and would really love some honest feedback

A live map of what's happening near you right now — the best local spots, free things to do, and events, posted and verified by real locals in cities worldwide.

the millionth.bid : the last bidder's quest!

The millionth bid wins this. Free. 1,000,000 bids, one winner, no money.

I built a searchable collection of emojis, kaomoji & text symbols — would love some feedback

Search, discover and copy emojis, symbols, kaomoji and expressive combinations.

My MacBook notch did nothing for 3 years, so I made it useful..

CoIsland watches your work tools from your Mac's notch, shows what needs you, and hands the work to AI agents like Claude Code. You stay in control.

We built a care-allowance checker at a hackathon this weekend. Still building on Monday.

Sie erzählen einen normalen Tag, wir rechnen nach, ob die Stufe im Bescheid passt und was es im Monat ausmacht.

How big is it? 🌏 ☄️🪐🪨

Is Mars bigger than the Atlantic Ocean? Is Pluto bigger than Russia? Compare 344 countries, oceans, continents and solar system objects by surface area, or play the guessing game.

InvGen - A simple invoice and quotation maker for Indian businesses, with or without GST

Generate 100% compliant GST tax invoices in seconds. Auto-calculates CGST, SGST, IGST, and accurately writes amounts in Crores and Lakhs.

I built a retro game engine for Python as a side project. Eight years later, people are shipping gam

Hi, I'm the creator of Pyxel. I started building it in 2018 because I wanted a small, self-contained way to make retro games in Python. The video shows a sample game, the built-in pixel-art and sound editors, and a snapshot of the project's reach. Since then, people have used it in game jams and released commercial games. You can make games on Windows, macOS, or Linux and share them in a web browser. Pyxel is free and MIT-licensed, including for commercial use. It has passed 17,000