Discover Technology Worth Knowing

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• Open-source projects397 open-source projects, newest first. Each has a plain-language summary and a link to the original.
• Useful tools and websites34 tools and websites worth bookmarking. Each page explains what it is, why it helps and who it is for.

New finds

The most recent additions to the collection.

• ProjectterrahourA terminal world clock helps you find overlapping working hours across time zones. Use its map and city timelines to plan meetings or track exchange sessions.
• Projectawesome-llm-booksA curated list of books on large language models for engineers who want a focused reading path. It helps narrow the long list of LLM resources into practical, relevant titles and links.
• Projectds4DeepSeek 4 Flash and PRO local inference engine for Metal, CUDA, and ROCm. It helps run capable open-weight models on consumer hardware without relying on a cloud service.
• ProjectdrawnixOpen-source whiteboard for mind maps, flowcharts, and freehand sketches in one place for planning and visual thinking.
• ToolArchive.todayA web archiving service that takes a snapshot of a page you submit and stores both a text copy and an image copy. Each snapshot gets a short link that stays online.
• ToolScreenshot GuruAn online tool that captures a screenshot of any public web page as a high-resolution PNG. It handles long pages that extend below the fold, and it also works for tweets.
• ToolJust the RecipeA tool that takes a recipe page and shows only the ingredients and instructions. It removes the life story, popups and other clutter that surround recipes on many sites.
• ToolFutureMeA site where you write a letter, pick a delivery date and have it emailed to you later. It also offers public letters to read and prompts if you need ideas.
• LinkThe Simple Idea Behind Physics’ Most Terrifying EquationA short explainer on the idea behind one of physics' most feared equations.

Categories

How it works

1. 1

   Discover

   Interesting projects and tools are picked by hand as they turn up.

2. 2

   Filter

   Only things worth a second look are kept.

3. 3

   Understand

   Each entry gets a short explanation in English, Japanese and Chinese.

4. 4

   Organize

   Entries are grouped by topic so you can browse by what you need.

5. 5

   Maintain

   Projects are checked against their originals every day, and new additions are explained as they arrive.

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