Slack - Team communication for the 21st century.

Companies have been adopting Slack‘s group-messaging app surprisingly quickly in the year or so since it launched. Startup founders often mention Slack when someone asks them which apps their teams love to use. Let's take a look.

Channels

Organize your team conversations in open channels. Make a channel for a project, a topic, a team, or anything—everyone has a transparent view of all that’s going on.

Bitrix24 - complete suite for Small Business management

Bitrix24 - A complete suite of social collaboration, communication and management tools for organizations. It combines a social intranet system with CRM tools that include contact tracking, sales funnel management, messaging, activity planning and calendars, all of which enable your team to quickly manage important pieces of information from within a central program.

WizIQ lets you manage your organization’s online teaching activities

WizIQ is an online learning platform. The site is designed to help students and teachers find each other, and to provide an online virtual classroom learning environment.

Easy-to-use for any number of attendees without the hassle of downloading software. WizIQ uses Flash technology with a browser-like tabbed interface and standard keyboard shortcuts. If you can view a web page, you can present or attend a live class.