Insightly - Insightly is the easy, powerful and affordable online Customer Relationship & Project Management Software used by over 400,000 small businesses world wide
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Zoho CRM - Omnichannel CRM for Businesses of all sizes
Talkatone - Android App on. Google Play. Stop paying for cell minutes, texts & landlines; Turn your iPad or iPod touch into a phone; Call/Text even in areas with bad cell coverage; Call/Text when travelling without paying for expensive international minutes.
Maple CRM - Maple CRM is a cloud based CRM platform built exclusively for small and medium businesses.
TextMe - TextMe is a free calls and messaging application at both local and international levels.