MediaWiki - MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
TiddlyWiki - a non-linear personal web notebook
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Confluence - Confluence is content collaboration software that changes how modern teams work
Plivo - Plivo simplifies your customer engagement.