★ 6,975Province/city/county/town administrative data (3-4 levels) with pinyin, coordinates and boundary ranges, freshly crawled on 2026-04-03. Ships as CSV, with online conversion to multi-level linked JS code or generic JSON, plus tools to convert to SHP, GeoJSON, SQL and import into a database. Includes the browser-run crawler source, combining data from China's Ministry of Civil Affairs, the National Geographic Names Database, the National Bureau of Statistics, Amap and Tencent Maps.
JavaScript1,023 forks6 min read
★ 5,641 HTML5/JS audio recorder supporting mp3, wav, ogg, webm, amr, g711a and g711u formats, for PC and some Android/iOS web browsers, hybrid apps (with Android/iOS app source code) and WeChat. Includes ASR speech-to-text, an H5 voice-call chat demo, and DTMF encoding/decoding.
JavaScript1,093 forks5 min read
★ 569 ACME Web Browser Client: HTML5网页版ACME客户端，免费申请获得用于 HTTPS 的 SSL/TLS 域名证书（RSA、ECC/ECDSA）Free Wildcard Certificates, IP Certificate, 支持多域名 通配符泛域名 IPv4 IPv6，Windows、macOS均可以向 Let's Encrypt,ZeroSSL,Google 等支持 ACME 协议的证书颁发机构申请pem格式证书
HTML127 forks6 min read