1. LuatzTime, Date and Timezone library for lua
2. Lua.vm.jsThe project is superceded by Fengari. See https://fengari.io/
3. Lua HttpHTTP Library for Lua. Supports HTTP(S) 1.0, 1.1 and 2.0; client and server.
4. luasodiumLua binding to libsodium (https://github.com/jedisct1/libsodium)