Apptivo has over 45 Apps, 40000 small businesses on its platform with over 130000 users in 40+ countries. Applications are Enterprise class delivered byte size and Apptivo is "App" ifying the enterprise App marketplace.
Apptivo Apps cover several broad categories:
2) ESTIMATES, INVOICING AND ONLINE PAYMENTS
3) PROJECT MANAGEMENT AND TIME TRACKING
4) SUPPLY CHAIN and INVENTORY MANAGEMENT
5) HUMAN RESOURCES
7) FINANCIALS and ACCOUNTING
Apptivo is a top install and top ranked App in Google Enterprise Apps Marketplace and can be found in several other marketplaces soon.
A recent customer review "If you don't try this go to HR and ask them to terminate you".
Twitter ID: @apptivo