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AGPL durable workflow engine in Rust, single binary with embedded SQLite or Postgres. Workflows run as WASM components and persist every step to an execution log for crash recovery. 650 stars. Featured via author's "SQLite is all you need for durable workflows" essay
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ISC-licensed rsync reimplementation from the OpenBSD team, now shipping in macOS 15. Spike in attention this week followed regression reports tied to AI-generated patches in upstream Samba rsync
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Apache-2.0 high-performance LLM inference engine in C++ and CUDA, structured as a build-your-own walkthrough of a smaller vLLM. 678 stars since February
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GPL-3.0 end-to-end encrypted home security camera that runs on a Raspberry Pi — frames stay encrypted from sensor to phone, server only sees ciphertext. 1.5k stars
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Apache-2.0 service that streams Postgres to Apache Iceberg on S3 via logical replication, and lets you query the Iceberg tables back over the Postgres wire protocol. 167 stars
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Apache-2.0 self-hosted email gateway that sits between your apps and Postmark, Resend, Mailgun, SES, or its own SMTP backend. 186 stars in a month
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MIT CLI that flags AI coding-agent smells in a diff or codebase — narrative comments, swallowed exceptions, `as any` casts, dead code. 276 stars in three months
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MIT CodeMirror 6 markdown editor with Obsidian-style inline live preview — headings, lists, links and code render in place as you type, no separate preview pane
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Self-hosted MyFitnessPal alternative — food, fitness, water and health tracking with family sharing and AI-assisted logging. Non-commercial-only custom license (not OSI-approved). 4k stars since June 2025
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MIT self-hosted wiki shipped as a single Go binary — SQLite, Markdown on disk, no external database. 320 stars since March 2025. Bumped from v0.9 to v0.10 this week
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GPL-3.0 layer that adds object detection, tracking, mobile notifications and search to any existing security camera. v0.2.6 adds Qwen3 VL summaries of detection clips. 707 stars
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Independent benchmark of six self-hosted ebook server apps — Kavita, Komga, Calibre-Web-Automated, Stump, BookOrbit and Grimmory — across 10K to 150K-book libraries, measuring ingestion time, RAM and CPU. Repeatable synthetic dataset