Development and maintenance of USFM / USX / USJ specifications has moved to https://github.com/usfm-bible (http://usfm.bible).

• Technical committee documentation is found in the https://github.com/usfm-bible/tcdocs repository, including the most RNC/RNG schemas.
• The usfmtc module is a module for reading and writing USFM scripture files in all their formats: USFM, USX and USJ. It is designed to be a reference implementation of the standard. It also has support for Scripture References. It can also be installed via pip.
• The latest specification documentation is found at https://docs.usfm.bible, including release notes.