Our API directory now includes 239 messaging APIs. The newest is the Parseco API. The most popular, in terms of mashups, is the Twilio SMS API. We list 169 Twilio SMS mashups. Below you'll find some more stats from the directory, including the entire list of messaging APIs.
Flowroute Inc., a provider of calling and messaging services for SaaS-based companies, today announced the addition of the .NET software development kit (SDK) as part of its SDK program which simplifies the integration and operations of calling and messaging in apps and cloud services.