9 Upvotes
Lingo Champion Learn languages while browsing the web
EmailEngine Access any email account to receive/send emails with an API
Shipit Create product roadmaps and integrate customer feedback
Mixmax Calendar The fastest way to schedule meetings with anyone, anywhere
Jobkitten Hiring? Track, rate, comment applicants for free.
Mailtrain Self hosted newsletter app (Mailchimp clone)
Email Sending Guide for SaaS builders Technical email guide for sending emails from SaaS services
Wild Duck IMAP server Distributed open source IMAP server built on Node.js+MongoDB
ZoneMTA Modern and feature packed outbound SMTP server