
Tambola
Where every number connects players in real time.
Tambola launched on April 27, 2026 with 3 votes, #2,967 of 22,454 launches that month and more than 50% of that year's launches.
What it does
Most online Tambola platforms struggle with cluttered UIs, poor readability, unreliable gameplay, and issues like game resets on refresh. We built a better alternative - a clean, intuitive web app that ensures smooth and seamless gameplay for everyone. With persistent state management, players can refresh or rejoin without losing progress. We’ve added customizable rules and claim options for hosts, a built-in rulebook for clarity, enhanced audio calling and real-time synchronization
Does a similar job
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- DADriftDB – an open source WebSocket backend for real-time apps2023 · driftdb.com · ▲367
Hey HN! I’ve written a bunch of WebSocket servers over the years to do simple things like state synchronization, WebRTC signaling, and notifying a client when a backend job was run. I realized that if I had a simple way to create a private, temporary, mini-redis that the client could talk to directly, it would save a lot of time. So we created DriftDB. In addition to the open source server that you can run yourself, we also provide https://jamsocket.live where you can use an instance we host on Cloudflare’s edge (~13ms round trip latency from my home in NY). You may have seen my…
Realtime Multiplayer by Supabase2022 · ▲273Easily build real-time apps that enables user collaboration


More growth this month
the category →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