Teamgate CRM - Powerful CRM without the Salesforce Price tag.
Vtenext - Vtenext is a platform that allows you to tackle CRM processes and customers with great ease.
Sirius - An open-source clone of Siri from UMICH
QuotaPath - Calculate commission and quota attainment easily, for free
Taimer - Taimer is a PSA solution designed for service companies to reduce the hassle in their work, get paid quickly, and sell more.
LevelEleven - LevelEleven is a sales performance optimization platform.