CRMfusion - CRMfusion is a suite of data quality and data integration tools that integrate well with Salesforce.
Melissa Data Quality - Melissa helps companies to harness Big Data, legacy data, and people data (names, addresses, phone numbers, and emails).
MapAnything - MapAnything is a mapping and geo-analytics solution available to Salesforce users that provides mapping, schedule planning, and more.
CrankWheel - Insanely simple, enterprise-friendly screen sharing, free for individual use.
Oceanos - Oceanos is a contact data management solution.
Denali (Cougar) - Denali (Cougar) is software develops leading on-premise accounting solutions for small to mid-sized businesses.