All Projects (6,181)
I made a free and interactive game where you try to cut a country’s population in half with one li
A daily geography puzzle: draw one straight line across a real country to cut its population exactly in half. Four countries a day, free.
WordPress performance cache plugin that also catches your social and ad traffic
Caching Out is a WordPress performance plugin. The free edition caches from the moment you activate it; everything else is a plain-English switch.
A Client-side batch lyrics matcher using File System Access API — zero audio bytes leave the brows
High-precision automated batch lyrics matcher, word-by-word synchronizer, and LRC tagger tailored for Apple Music and local audio libraries.
I made a website where you can pay to kick the last person off and own the website
One page, one product. Pay to take it over. The price climbs 15% every time
I built a flashcard app for my girlfriend's law exams. Now about 50 students use it.
Turn your course notes, a PDF, Word file or PowerPoint into flashcards in minutes, then study with spaced repetition that plans your reviews up to the exam. Free to start.
I built a free local CSV checker for trade exports — what would make its warnings useful?
Check a broker CSV for missing fields and common export issues with Greenwick’s free local trading CSV checker. No account connection or file upload.
🎃 Holiday Giveaway: Plenty of Promo Codes for my Android Apps! 👻
This document explains how to use promo codes in Google Play Billing to offer one-time products or subscription trials free-of-charge, covering creation, redemption, and implementation details for Android apps.
I’m a 1st-semester CS student and I have built a live gaming, movie and streaming stats site with
Clutch Radar shows what is trending in gaming, streaming and film right now: live Twitch channels, YouTube, games, movies, TV shows, esports and leaderboards, all in one place.
I built Makebook, an AI tool that writes ebooks, novels and coloring books
Describe your idea: Makebook writes your ebook chapter by chapter, with your cover and your sales page, ready to publish on Amazon KDP, Gumroad or Payhip.
AI summaries made things up in about 1 in 10 tests, so I built a reading app that keeps you in the o
Search free books, paste an article link, or choose your own reading.
I built Koru, a terminal for coding agents, with worktrees, secrets, hosting and a kanban board buil
Koru is a Mac terminal built around coding agents: sessions under their projects, secrets from any tab, notes beside the terminal and a board your agents work from.
I’m trying to bring together 100 people who are serious about building something
Kimro connects people with projects and skills so they can find the right collaborators and build meaningful things together.
I launched 9 side projects to complete silence. This one checks the idea before I build it
Real competitors, real search demand and real buyers you can contact, in one report. Ready in 15 minutes.
I finished an entire Duolingo course and still couldn't hold a conversation, so I built the app I wa
Swedish, Russian, Spanish, French, German, Italian, Brazilian Portuguese, Finnish, Japanese, Ukrainian, Dutch, Polish, Arabic, Chinese and Georgian for English speakers, English taught in English, English and Finnish for Russian speakers, and English for Spanish speakers, from A1 to C1 (in Chinese, to HSK 7–9). Grammar taught directly, over 5,000 exercises per course with feedback that explains, every word inspectable, professional specializations and exam preparation. No gamification. Free.
I built a tool that makes faceless short videos and posts them for you. Opening it to 50 beta tester
One sentence in, a finished short or slide carousel out, posted to TikTok, YouTube, Instagram, Facebook and X on your schedule. Your first video is free.
I made a project management app that's you manage everything in once place and specifically designed
Bring notes, WBS & Gantt roadmaps, RAID logs, EVM budgets, time tracking, and AI executive reporting into one enterprise-ready workspace.
I got tired of checking the weather forecast and still having no idea what to wear, so I built a web
Personalized outfit ideas for today, the forecast and your next trip.
I got tired of online PDF tools asking for my email, so I built my own.
Merge PDFs, turn photos into PDFs, compress and resize photos, and copy text from PDFs. Free, no sign-up, and your files never leave your phone or computer.
I kept mixing up Schengen paperwork until I built a checklist that builds the pack for me
Free pre-check, exact document checklist, encrypted uploads, a completed application pack, human review. Egypt, Pakistan, Nigeria and Morocco → Schengen, and Egypt → United Kingdom. $39 per pack. Document preparation only — no approval guarantee.
editing was the part of making reels i kept skipping, so i made a mac app that does the first cut fo
Umber for Mac edits your clips into a reel with captions, finds the reels breaking out in your niche, and writes your version in your voice with the AI plan you already pay for. Join the private beta.
My LinkedIn photo was a cropped wedding picture, so I built a thing that makes studio portraits from
Pro AI headshots, product shots & themed portraits from one selfie. 3 free previews. $29–$49 one-time, no subscription.
