Linktree - Connect your audience to all of your content with just one link.

iLink - iLink enables users to log emails, lookup customers, create new CRM records and run powerful searches all without leaving Gmail.

Keyoxide - Keyoxide is a secure platform that allows you to manage a decentralized identity based on cryptographic keys.

MailDrop - maildrop is a Mail delivery agent used by the Courier Mail Server. The maildrop MDA also includes filtering functionality. maildrop receives mail via stdin and delivers in both Maildir and mbox formats.

Multy - Create a list of URLs, and share it with your friends with just one link

Sanebox - SaneBox is a cloud-based service that allows users to filter and manage their emails.