When comparing TrackDuck vs Kwok Information Server, the Slant community recommends TrackDuck for most people. In the question“What are the best bug/issue tracking tools for small development teams?” TrackDuck is ranked 8th while Kwok Information Server is ranked 9th. The most important reason people chose TrackDuck is:
TrackDuck project can be integrated with more than 15 PM/chat tools: Atlassian JIRA, Basecamp, Trello, Pivotal Tracker, Teamwork, Gemini, GitHub, Redmine, Asana, Slack, HipChat, Flowdock and Intercom.
Specs
Ranked in these QuestionsQuestion Ranking
Pros

Pro Huge list of integrations with PM/chat software
TrackDuck project can be integrated with more than 15 PM/chat tools: Atlassian JIRA, Basecamp, Trello, Pivotal Tracker, Teamwork, Gemini, GitHub, Redmine, Asana, Slack, HipChat, Flowdock and Intercom.
Pro Easy to use for non technical users
All that's required is to select a part of the website and leave a comment. TruckDuck will add information about browser, OS and screen resolution automatically.

Pro Captures technical details
TruckDuck will add information about browser, operating system and screen resolution automatically.
Pro Web based
No client software needed.
Pro Positive reviews
Positive reviews on SourceForge.
Pro Win, Mac, Linux
Multi platform.
Cons
Con No integration with Zendesk
Con Limited
Might be too limited for advanced users, there seems to be no integration with version control systems like GIT or SVN.
Built By the Slant team
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