Discover Technology Worth Knowing

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• Open-source projects366 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.

• ProjectvoicestudioVoiceStudio is a local-first voice AI workspace for cloning voices, dubbing videos, dictating text, transcribing audio, and creating audiobooks. It keeps these workflows in a local environment while supporting agent-style automation through a local API and MCP.
• ProjectcoursebookAn open-source introductory systems programming textbook for the University of Illinois CS 341 course. It teaches Linux programming in C and is available in several reading formats.
• ProjectghosttrackGhostTrack is a Python OSINT tool for checking IP addresses, phone numbers, and social media usernames. It runs on Linux or Termux for information gathering and authorized testing.
• ProjectopenshipOpen-source deployment platform for self-hosting apps with built-in CI/CD. It helps teams and solo operators build, ship, route, and secure deployments from desktop, web, or CLI.
• 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.

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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