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New official Deno feature (from v2.9.0) that compiles a Deno project, anything from a single TypeScript file to a full Next.js app, into a self-contained cross-platform desktop app bundling your code, the Deno runtime and a web rendering engine. Pitched against Electron and Tauri with smaller binaries and built-in auto-updates. MIT
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Free open-source web tool by ytkimirti that charts how often any term, tool or person has shown up on Hacker News across 18 years of posts and comments. Overlay several terms to compare their traction over time, built on Upstash Redis search over roughly 45M items
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New on-device swipe typing model from FUTO for its open-source Android keyboard. Runs fully offline with no cloud — the inference library is GPL, the model ships under FUTO's own license, and the one-million-swipe training set is on Hugging Face under MIT
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MIT WYSIWYG editor for TikZ, the LaTeX figure-drawing package, by Dominik Peters. Drag and resize elements while the source code and rendered figure stay in sync, runs in the browser and on desktop with importers from SVG, PowerPoint and Ipe. Built almost entirely with Codex
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GPL-3 AI-native markdown editor and personal wiki from Inkeep, pitched as an open-source alternative to Obsidian and Notion. Local-first, written in TypeScript, with built-in LLM features over your own notes. 1.5k stars in its first few weeks
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Free AGPL-3 interactive course by Jack Price-Burns for learning to decompile GameCube PowerPC assembly back into byte-matching C. A live Metrowerks CodeWarrior compiler grades your code against the target instruction by instruction, with 250+ lessons and no signup
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AGPL-3 self-hosted realtime trip planner by mauriceboe — day-by-day itineraries on a map with live collaborative editing, expense splitting, multi-leg flights, OIDC/SSO and PDF export across 20 languages. Ships via Docker Compose and a Helm chart with a built-in MCP server. 8.3k stars
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AGPL-3 self-hosted alternative to Google Maps Timeline and Location History by Freika. This release plots your flights on the map via AirTrail sync and adds an opt-in changelog widget, with an optional paid cloud version alongside the free self-hosted one. 9.5k stars
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Self-hosted job-search cockpit by DaKheera47 — bulk-search many job boards, track applications through a pipeline, archive listings before they disappear, with optional bring-your-own-LLM CV tailoring. Source-available under a Commons Clause license, free to self-host with no reselling. 3.5k stars
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Fully offline parametric 3D CAD modeler that runs as a single 650KB HTML file in the browser with no install or account. Version 4 adds STEP import and export, boolean CSG via Manifold WASM, and export to STL, OBJ, 3MF and GLB. Released as CC BY-NC per its site, though the GitHub repo has no license file yet
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Closed-source edge platform from Tencent Cloud for building and deploying AI agents like web apps, with support for the Claude and OpenAI SDKs, LangGraph and CrewAI plus built-in sandboxing, memory and serverless functions. Permanent free plan with paid tiers above it. Topped Product Hunt's weekly leaderboard
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MIT full-stack React framework from Alpic for building MCP apps that run the same in Claude, ChatGPT, VS Code and other MCP clients. Bundles a local emulator, hot reload and an instant tunnel, with the framework free on npm and a separate paid hosting platform