Atlassian's software suite (Jira, Confluence, etc.) and WikiSuite have some similarities. This page is to explain the differences and rationale of choices. You likely will be interested in the other alternatives to WikiSuite.
Jira software | Tiki trackers, one of the many features of Tiki the Free/Libre/Open Source Web Application with the most built-in features. |
Jira Service Desk | Tiki trackers |
Confluence | Tiki's wiki engine, one of the many features of Tiki the Free/Libre/Open Source Web Application with the most built-in features. |
Openfire (with Jitsi Meet and the ConverseJS XMPP client) | |
Bitbucket | eventually |
Bamboo | eventually |
Fisheye | eventually |
Crucible | eventually |
Trello | This type of feature should be added to Tiki to enhance project management in general -> https://dev.tiki.org/Kanban |
Sourcetree | Use any Git client |
Clover | eventually |