web app directory with
2519 web apps in 160 categories

37signals tag

Displaying all 4 Tagged Applications

Basecamp  
Online Project Collaboration Tool
Sub-category Project Management
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Highrise  
Customer Relationship Management Services
Sub-category CRM
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Ta-da List  
Online To-Do List Tool
Sub-category Task Management
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Backpack  
Small Business Intranet Management
Sub-category Task Management
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