Echo JS http://www.echojs.com Description pending easy-live2d v0.4.0: A Milestone Release for Live2D on the Web https://github.com/Panzer-Jack/easy-live2d https://github.com/Panzer-Jack/easy-live2d Comments]]> http://www.echojs.com/news/43289 oh-my-hi: Visual dashboard for your Claude Code harness https://github.com/netil/oh-my-hi https://github.com/netil/oh-my-hi Comments]]> http://www.echojs.com/news/43283 Auth library with AI agent identity and MCP OAuth 2.1 https://github.com/kavachos/kavachos https://github.com/kavachos/kavachos Comments]]> http://www.echojs.com/news/43282 Your options for preloading images with JavaScript https://macarthur.me/posts/preloading-images/ https://macarthur.me/posts/preloading-images/ Comments]]> http://www.echojs.com/news/43281 You probably don't need to lift state https://allthingssmitty.com/2026/03/30/you-probably-dont-need-to-lift-that-state/ https://allthingssmitty.com/2026/03/30/you-probably-dont-need-to-lift-that-state/ Comments]]> http://www.echojs.com/news/43280 Polpelmi - Open-source file upload security https://pompelmi.github.io/pompelmi/ https://pompelmi.github.io/pompelmi/ Comments]]> http://www.echojs.com/news/43278 A simple physics engine in around 100 lines of pure JS https://slicker.me/javascript/physics/physics_engine.htm https://slicker.me/javascript/physics/physics_engine.htm Comments]]> http://www.echojs.com/news/43277 Heat.js v5.1.0 - New line/point line support! Improved dynamic colors! Fixes! https://www.heatjs.com/ https://www.heatjs.com/ Comments]]> http://www.echojs.com/news/43276 [AI] webpage-mcp: Turn your existing webpages into an MCP server for agent control https://github.com/mcpland/webpage-mcp https://github.com/mcpland/webpage-mcp Comments]]> http://www.echojs.com/news/43274 Bun is Fast. Your Event Loop is Not. https://howtocenterdiv.com/beyond-the-div/bun-is-fast-your-event-loop-is-not https://howtocenterdiv.com/beyond-the-div/bun-is-fast-your-event-loop-is-not Comments]]> http://www.echojs.com/news/43272 [AI] Kuberna Labs – Open-source SDK for autonomous cross-chain AI agents https://github.com/kawacukennedy/kuberna-labs https://github.com/kawacukennedy/kuberna-labs Comments]]> http://www.echojs.com/news/43271 Web UI to play the frequencies of various sets of tuning forks using the Web Audio API https://github.com/evoluteur/healing-frequencies https://github.com/evoluteur/healing-frequencies Comments]]> http://www.echojs.com/news/43269 I Scanned 6 Popular Node.js Repos for Undocumented Environment Variables. Here's What I Found. https://dev.to/ckmtools/i-scanned-6-popular-nodejs-repos-for-undocumented-environment-variables-heres-what-i-found-5478 https://dev.to/ckmtools/i-scanned-6-popular-nodejs-repos-for-undocumented-environment-variables-heres-what-i-found-5478 Comments]]> http://www.echojs.com/news/43268 I Wrapped My Free npm Package as a Paid REST API — Here's the Architecture https://dev.to/ckmtools/i-wrapped-my-free-npm-package-as-a-paid-rest-api-heres-the-architecture-24p9 https://dev.to/ckmtools/i-wrapped-my-free-npm-package-as-a-paid-rest-api-heres-the-architecture-24p9 Comments]]> http://www.echojs.com/news/43265 Built an open source SVG brand library with 4,700+ icons https://github.com/glincker/thesvg https://github.com/glincker/thesvg Comments]]> http://www.echojs.com/news/43264 Why Node.js Needs A Virtual File System https://blog.platformatic.dev/why-nodejs-needs-a-virtual-file-system https://blog.platformatic.dev/why-nodejs-needs-a-virtual-file-system Comments]]> http://www.echojs.com/news/43262 We Benchmarked Top React Gantt Chart Libraries So You Don't Have To https://svar.dev/blog/react-gantt-benchmark/ https://svar.dev/blog/react-gantt-benchmark/ Comments]]> http://www.echojs.com/news/43261 Why I Stopped Maintaining .env.example by Hand https://dev.to/ckmtools/why-i-stopped-maintaining-envexample-by-hand-473j https://dev.to/ckmtools/why-i-stopped-maintaining-envexample-by-hand-473j Comments]]> http://www.echojs.com/news/43260 Cool Github Copilot Metrics Dashboard https://github.com/zahhar/ghcp-dashboard https://github.com/zahhar/ghcp-dashboard Comments]]> http://www.echojs.com/news/43259 Native JSON modules are finally real https://allthingssmitty.com/2026/03/16/native-json-modules-are-finally-real/ https://allthingssmitty.com/2026/03/16/native-json-modules-are-finally-real/ Comments]]> http://www.echojs.com/news/43258 I Built an npm Package and Tracked Every Download for Two Weeks. Here's the Data. https://dev.to/ckmtools/i-built-an-npm-package-and-tracked-every-download-for-two-weeks-heres-the-data-3jck https://dev.to/ckmtools/i-built-an-npm-package-and-tracked-every-download-for-two-weeks-heres-the-data-3jck Comments]]> http://www.echojs.com/news/43257 Sharing my 10MB database management tool that could change your workflow https://github.com/debba/tabularis https://github.com/debba/tabularis Comments]]> http://www.echojs.com/news/43256 alonronin/orbit: A better search engine for your github starred collection. https://github.com/alonronin/orbit https://github.com/alonronin/orbit Comments]]> http://www.echojs.com/news/43255 HTML and web page minification benchmarks https://github.com/j9t/minifier-benchmarks https://github.com/j9t/minifier-benchmarks Comments]]> http://www.echojs.com/news/43254 JavaScript Performance Benchmarking Tool https://benchmarkstudio.net https://benchmarkstudio.net Comments]]> http://www.echojs.com/news/43253 My 8-Year-Old Open-Source Project (Neutralino.js) was a Victim of a Major Cyber Attack https://medium.com/gitconnected/my-8-year-old-open-source-project-was-a-victim-of-a-major-cyber-attack-24af7eb3a82b?sk=e58c8c8d6028a7bc2bba14266f2c5d08 https://medium.com/gitconnected/my-8-year-old-open-source-project-was-a-victim-of-a-major-cyber-attack-24af7eb3a82b?sk=e58c8c8d6028a7bc2bba14266f2c5d08 Comments]]> http://www.echojs.com/news/43252 textlens - All-in-one text analysis for Node.js (readability, sentiment, keywords, zero dependencies) https://github.com/ckmtools/textlens https://github.com/ckmtools/textlens Comments]]> http://www.echojs.com/news/43250 theSVG - 3800+ brand SVG icons with npm, React, CLI and CDN https://github.com/GLINCKER/thesvg https://github.com/GLINCKER/thesvg Comments]]> http://www.echojs.com/news/43248 Haptic feedback for the mobile web https://haptics.lochie.me https://haptics.lochie.me Comments]]> http://www.echojs.com/news/43247 React Compiler and Beyond: Capability Boundaries of Compiler-Driven UI Frameworks https://dev.to/unadlib/react-compiler-and-beyond-capability-boundaries-of-compiler-driven-ui-frameworks-4928 https://dev.to/unadlib/react-compiler-and-beyond-capability-boundaries-of-compiler-driven-ui-frameworks-4928 Comments]]> http://www.echojs.com/news/43244