Apps like Basecamp 2

Here are some great alternatives to Basecamp 2 by Basecamp :
TeamTime for Basecamp
TeamTime for Basecamp
★5.0
Zoho Projects
Zoho Projects
★4.3
Intervals
Intervals
★4.3
Buildup
Buildup
★3.7
Taskulu
Taskulu
★3.4
SKYSITE Projects Construction
SKYSITE Projects Construction
★4.3
Projectmates
Projectmates
★4.1
ActiveCollab: Work Management
ActiveCollab: Work Management
★4.6
Learn Project Management
Learn Project Management
★4.7
Progress
Progress
★4.3
Veterans Yoga Project
Veterans Yoga Project
★4.8
Project Manager
Project Manager
★4.4
YouTrack
YouTrack
★3.9
Project Schedule
Project Schedule
★4.4
Project Schedule IAP
Project Schedule IAP
★3.9
Redbooth - Project Management
Redbooth - Project Management
★4.1