Crossref vs RebTel
A side-by-side look at Crossref and RebTel. For an in-depth review of either product, follow the links below.
Crossref
Online Services
Crossref is a not-for-profit membership organization for scholarly publishing that enables researchers to easily find, cite, link, and assess academic publications across platforms and publishers. It provides reference linking services and persistent identifiers like Digital Object Identifiers (DOIs).
researchcitationsreferenceslinkingacademic-publishing
RebTel
Social & Communications
RebTel is an open-source alternative to Skype focused on privacy and security. It offers encrypted messaging, audio/video calls, screen sharing, and other communication tools.
messagingvoipvideo-callingopen-sourceprivacysecurity
Related Comparisons
WhatsApp
Tango
Zulip
Sesame Chat
Spaxtel
Localphone