Mаленький web-сервер, который просто идеально подходит для локальной разработки, хотя позиционируется прежде всего как сервер для всяких встраиваемых штуковин.

Works on Windows, Mac, UNIX/Linux, iPhone, Android, and many other platforms
Scripting and database support powered by Lua and SQLite which provides ready to go, powerful web development platform in one single-click executable with no dependencies
Support for CGI, SSL, SSI, Digest (MD5) authorization, Websocket, WEbDAV
Resumed download, URL rewrite, file blacklist, IP-based ACL
Simple and clean embedding API, mongoose.h. The source is in single mongoose.c file to make things easy.
Extensive documentaion with many examples