I work in a small team and we organize our work with JIRA and host the code on a private Bitbucket Server (quite cheap for small teams) JIRA and BitBucket work well together (like Ticket-Links in Commits and Branches and stuff like that).
For Code Review once a feature is done a Pullrequest is ...

Hi there, I encountered a reproducable crash on the 4th level of the campaign

0.001 2015-07-22 20:01:56; Factorio 0.12.0 (Build 103, win64)
0.001 Operating system: Windows 7 Service Pack 1
0.001 Read data path: C:/Enter/Factorio/data
0.001 Write data path: C:/Users/****/AppData/Roaming/Factorio ...