Apache SeaTunnel

What it does

Apache SeaTunnel is a next-generation high-performance, distributed, and massive data integration framework to make the use of Spark simpler and more efficient.

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  Turbolite – a SQLite VFS serving sub-250ms cold JOIN queries from S3Mar 2026 · github.com · ▲185

  I built a SQLite VFS in Rust that serves cold queries directly from S3 with sub-second performance, and often much faster. It’s called turbolite. It is experimental, buggy, and may corrupt data. I would not trust it with anything important yet. I wanted to explore whether object storage has gotten fast enough to support embedded databases over cloud storage. Filesystems reward tiny random reads and in-place mutation. S3 rewards fewer requests, bigger transfers, immutable objects, and aggressively parallel operations where bandwidth is often the real constraint. This was explicitly inspired…

• AC
  Apache Cloudberry – Open-source Massively Parallel Processing database2024 · github.com · ▲35
• OA
  Obelisk – a WASM-based deterministic workflow engine2025 · obeli.sk · ▲103

  A lightweight engine for durable execution / deterministic workflows I built with Rust, wasmtime and the WASM Component Model. Its main use is running reliable, long-running workflows that can automatically resume after failures. Looking for feedback on the approach and potential use cases!

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  deepstreamHub2017 · ▲87

  A faster Firebase with an open source core

• CA
  CurioDB – A distributed/persistent Redis clone built with Scala/Akka2015 · github.com · ▲62
• AI
  AWS Infrastructure for Stanford Course in Parallel Programming2014 · elliottslaughter.com · ▲48

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  x1▲516

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  Open-Source eInk Bike Computer▲421

  OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.

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  Nuphos▲380

  The AI-Native DevOps Workspace.

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  Toplify▲365

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  Vendo ▲362

  Let your users build their own features inside your product

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  Optimizing language models for dialogue

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  Obsidian Canvas – An infinite space for your ideas▲1,380

  Obsidian Canvas gives you infinite space to research, brainstorm, diagram, and lay out your ideas.

  Life & fun · 2022 · obsidian.md

• PS
  Portable Secret – How I store my secrets and communicate privately▲1,290

  Better privacy without special software

  Commerce · 2022 · mprimi.github.io

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  D-ID's Creative Reality™ Studio▲1,069

  Use generative AI to create future-facing videos

  AI · 2022 · studio.d-id.com

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  Sessions 2.0▲1,015

  Videoconferencing that finally WOWs

  Growth · 2022

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  I wrote a free eBook about many lesser-known/secret database tricks▲865

  Stop treating the database as dumb storage and use its extended features. There's a lot you can use.

  Dev tools · 2022 · sqlfordevs.com