Zipwhip - Zipwhip enables text messaging for landline, VoIP, and toll-free phone numbers.
sup3rS3cretMes5age - A safe, simple tool for one-time (self-destructing) messages
Viber Wink - Ephemeral disappearing messaging app from Viber
BURN.link - Send secure, encrypted, self-destructing messages
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
Boop - A scriptable scratchpad for developers. Free & open source!