There is a chance to repeat git success story. Remember what happened? 1. Everyone uses cvs or svn. 2. Bitkeeper comes along with a good DVCS, gets adopted by Linux. 3. Linus rants about closedness of BK, reimplements it as git. 4. Git takes life on its own gets wildly popular and makes way for many awesome things such as github and gitlab.
Replace svn by irc and bitkeeper with slack. Figure out the rest.