Rainloop Alternatives [Page 11]

LibrePlan is an open source web application for project planning, monitoring and control.

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

Open Source freemium $15.0 / Monthly (per host)

VoIPstudio is an award-winning VoIP system that offers businesses of all sizes a scalable communication solution. It’s inexpensive, easy-to-use, offers a full suite of PBX features, and is fully integrated for CRM.

Try for free paid Free Trial $4.99 / Monthly (User)

Calendar is a time-management web application by Microsoft.

Free email service with no ads and no strings attached. Also contacts and calendar features.

Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day...

Gaggle Mail is a simple and easy to use email list manager.

All-in-one Calendar, Tasks & Scheduler. Morgen is the single hub for everything that revolves around time management.

Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development

Open Source

Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.

MailChimp is the best way to design, send, and share email newsletters.

Lightweight CalDAV/CardDAV server on top of Git.

Open Source

Sharing & communication software for business

PowerMTA is an industrial-strength software for high-volume email delivery.