Labidesk
HelpScout
Intercom
Buffer
Zendesk
Crisp Chat
HelpDesk
Front
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
LabiDesk is a Helpcenter software with multiple support channels: Knowledge Base, Shared Email Inbox/ Ticketing System, HelpWidget, Chat. It helps manage incoming requests, onboarding, and communication with the customers.
Labidesk
SourceForgeHelpScout - Help Scout is a simple, straightforward way to provide excellent support
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Buffer - Buffer makes it super easy to share any page you're reading. Keep your Buffer topped up and we automagically share them for you through the day.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.