Blockspring vs Viber
A side-by-side look at Blockspring and Viber. For an in-depth review of either product, follow the links below.
Blockspring
Development
Blockspring is a software platform that allows users to run Excel functions and scripts directly within applications and web services. It integrates with popular apps to add advanced spreadsheet functionality.
excelspreadsheetsautomationdata-analysis
Viber
Social & Communications
Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.
messagingcallingfreecontacts
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