yeah, so were LibreOffice and OpenOffice relying on the .odt format

CoMaps forked out of OrganicMaps after a row about money

Always the rows about some kind of BS that fragments, fractures, and defuses the efforts into pet projects instead of ever actually being a viable alternative for the majority of people to corporate offerings.

The hardest thing about any effort that is two or more people is the interpersonal, coordination, consensus, and organization aspects. Everything else is easy in comparison.