ToolSura
100+ tools. 0 data uploads. Private. Fast. No login.
ToolSura launched on April 21, 2026.
What it does
ToolSura is a privacy-first utility hub with 100+ browser-native tools. Unlike traditional sites, we use a zero-knowledge architecture—your data is processed locally in your browser and never uploaded to a server. ✅ 100+ Free Tools (PDF, Code, Image, AI) ✅ 100% Client-Side (V8 Powered) ✅ No Login or Registration ✅ Private & Secure by Design
80+ free online tools for text, PDF, images & code. Everything runs in your browser — no login, no data uploaded. Private, instant, and completely free.
Browser-based utilities for developers, designers, writers, and everyday tasks — convert files, edit PDFs, clean up text, and decode formats instantly. Most run entirely on your device. 83 browser-based utilities for everyday tasks, development, design, writing, files, and more. Convert text or binary data to Base64 and back instantly. Our secure encoder/decoder works 100% client-side, ensuring your data never leaves your browser. Pick colors, generate beautiful palettes, and get HEX/RGB codes instantly. A high-performance color tool for designers and developers. Convert your PDF documents into editable Word files instantly. Our tool processes data locally in your browser for maximum…from toolsura.com
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open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
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CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
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Source: Product Hunt launch ↗
Launched alongside, April 2026
the whole month →
- AG
Thought the resources for GPU arch were lacking, so here we are
Life & fun · Apr 2026 · jaso1024.com

Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.
AI · Apr 2026 · github.com


I made a laptop stand out of solid concrete, in the style of brutalist architecture, with themes of urbex and urban decay
Life & fun · Apr 2026 · sam-burns.com

With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.
AI · Apr 2026 · text.blogosphere.app