Zulip - Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.
Elpha - The most powerful network for women in tech.
Slack - A messaging app for teams who see through the Earth!
Job Board Fire - Powerful and easy to use job board software.
Flow - Stop managing projects from your inbox.
HireHer - A direct pipeline to top female tech talent