Discover Technology Worth Knowing

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• Open-source projects502 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.

• ProjecttextreamTextream is a free teleprompter for Mac, iPhone, and iPad. It helps people present or record while following a script with word tracking, timed scrolling, or voice-activated scrolling.
• ProjectupAn open bilingual guide to lifelong learning in the AI era, with practical routes for English, AI, real projects, and rebuilding daily routines through small actions and evidence.
• Projectexoexo connects multiple devices into a local AI cluster, so you can run models too large for one device. Use its dashboard or compatible APIs to interact with models.
• Projectuzi-skillAnalyzes A-share, Hong Kong, and US stocks through coding agents or the CLI, producing structured reports for quick scans, focused checks, comparisons, and portfolio reviews.
• 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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