The graveyard of good ideas
Solutions that were tried, and what stopped them.
Patents that were rejected or abandoned, products that shut down, projects that went quiet. Borrow the idea, avoid the dead end.
500 solutions
- projectArchived2026
amadeus4dev/amadeus-hotel-booking-django
Python/Django demo application of a hotel booking engine using the Amadeus Self-Service APIs
amadeus4dev
- projectArchived2026
worthwhile/django-herald
A Django messaging library
worthwhile
- projectArchived2026
gleez/smtpd
A Lightweight High Performance ESMTP email server
gleez
- projectArchived2026
googleapis/nodejs-pubsub
Node.js client for Google Cloud Pub/Sub: Ingest event streams from anywhere, at any scale, for simple, reliable, real-time stream analytics.
googleapis
- projectArchived2026
es-j3/steam-bottler
Steam Windows gaming in a wine-proton bottle on FreeBSD
es-j3
- projectArchived2026
maizzle/starter-postmark
A Maizzle starter based on Postmark's transactional email templates.
maizzle
- projectArchived2026
letta-ai/letta-chatbot-example
An example chatbot application built on the Letta API, which makes each chatbot a stateful agent (agent with memory) under the hood.
letta-ai
- projectArchived2026
hawkular/hawkular-metrics
Time Series Metrics Engine based on Cassandra
hawkular
- projectArchived2026
00sapo/sp-autoplan
Smart non-AI plugin for automatic scheduling of tasks in the Super Productivity software - smarter and free alternative to skedpal, timehero, flowsavvy, reclaim, trevor, motion
00sapo
- projectArchived2026
EvotecIT/PSEventViewer
Archived: PSEventViewer development moved to EvotecIT/EventViewerX.
EvotecIT
- projectArchived2026
arikchakma/inboxing
Monitor your sent emails effortlessly. Gain insights on delivery status and engagement metrics with ease.
arikchakma
- projectArchived2026
Beaver-Notes/Beaver-pocket
The notes app that respects your privacy. Local-first. Open-source. No tracking.
Beaver-Notes
- projectArchived2026
wobsoriano/touchpress
e2e testing for mobile apps
wobsoriano
- projectArchived2026
nalgeon/sqlean.js
Browser-based SQLite with extensions
nalgeon
- projectArchived2026
vulpemventures/marina
Liquid Wallet browser extension
vulpemventures
- projectArchived2026
gaia-pipeline/gaia
Build powerful pipelines in any programming language.
gaia-pipeline
- projectArchived2026
steipete/macos-automator-mcp
An MCP server to run AppleScript and JXA (JavaScript for Automation) to macOS.
steipete
- projectArchived2026
Azure/autorest.typescript
Extension for AutoRest (https://github.com/Azure/autorest) that generates TypeScript code. The transpiled javascript code is isomorphic. It can be run in browser and in node.js environment.
Azure
- projectArchived2026
zhulinyv/Semi-Auto-NovelAI-to-Pixiv
带有 WebUI 的 NovelAI 量产工具, 实现了批量文生图; 批量图生图; 视频转绘; 分块重绘; 批量 Vibe; 批量局部重绘; 批量超分降噪; 批量自动打码; 批量添加水印; 批量上传 Pixiv; 图片筛选; 批量抹除, 还原或导出生成信息; 法术解析; 多模型反推提示词; ChatGPT; 动态加载插件; 自动 roll 画风串; 批量 Enhance; tag选择器; 涂鸦重绘; 图片压缩整理; 批量AI工具; wildcard; ...
zhulinyv
- projectArchived2026
zzzteph/sheye
Opensource assets and vulnerability scanning tool
zzzteph
- projectArchived2026
codeRIT/hackathon-manager
All-in-one platform for hackathon registration & logistics.
codeRIT
- projectArchived2026
Schroedinger-Hat/youtube-to-spotify
An automation process to convert YouTube video into audio file and uploading it to Anchor.fm podcast
Schroedinger-Hat
- projectArchived2026
Sidiora-Labs/centra-llm-agents
A stateful AI operating system for serious, long-horizon work.
Sidiora-Labs
- projectArchived2026
future-agi/agent-opt
Open Source Library for Automated Optimization of AI Agent Workflows
future-agi