Stack Overflow
stack overflow, part of stack exchange , is a free, community-driven, reputation-based q & a site for computer programmers.
Shrtct is a productivity tool for teams, providing in-context communication (chit chat free!) via Shrtct Hashes.
use shrtct to prepare your team, make important decisions, gather and store information, plan, debate and hash it out. everywhere and anytime.
shrtct hashes tease out ideas and solve complex problems, plus also provide a material reference for later use. it is frequently used in business decision making processes and in organizing teams, projects, and the details of complex products.
in addition, hashes play a role in keeping track of important information, and providing question and answer style guidance to companies and organizations for product management, best practices, and business processes. customers can also reference hashes.
Facebook
Official Website
Twitter
Productivity Developer Tools Education and Reference Networking and Admin Cryptocurrencies
communications software-as-a-service team-communication wiki bug-tracking forums wiki-engine customer-feedback knowledge-base decision-making wiki-hosting questions-and-answers get-answer make-questions decision-tree decision-process
stack overflow, part of stack exchange , is a free, community-driven, reputation-based q & a site for computer programmers.
Free Android iPhone Web
Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports protocols such as SIP, XMPP/Jabber, ICQ/AIM, Windows Live, Yahoo!, GTalk/Hangouts extensions, as well as OTR, ZRTP...
Free Open Source Mac OS X Windows Linux Android BSD Web
Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software programming to cooking to photography and gaming.
Free Android iPhone Android Tablet iPad Web
Glip is instant messaging for teams and businesses to communicate and get work done at the same time. In Glip you work where your conversations are, so you always know what your team is doing and what needs to get done next.
Freemium Mac OS X Windows Android iPhone Android Tablet iPad Web
mattermost is an open source, self-hosted slack alternative.
Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad Self-Hosted
Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
Free Open Source Windows Linux Android iPhone Mac Self-Hosted Cloudron
Private and Secure Instant Messenger for Office designed specifically for keeping remote employees and multiple offices in sync.
Commercial Mac OS X Windows Linux Android iPhone Self-Hosted
The Mission Our patented knowledge-sharing process, combined with the advantages of the Internet, allow us to change the way people solve their technology problems...
Commercial Web
AllAnswered.com is a free hosted service for any community to build their own Stack Overflow-like Q&A board. Check it out to see how easy it is to have your own Stack Overflow.
Free Mac OS X Windows Linux Android iPhone Android Tablet Chrome OS Web
Hyphen is a professional instant messenger built for modern teams and individuals who want to stay connected to the business world at all times.
Free Android iPhone