MailStore - MailStore Home - A 100% free single-private-user desktop solution
logit.io - Logit.io provides complete observability of logs, metrics and traces. The platform also offers alerting & monitoring, as well as Prometheus, OpenSearch & Grafana. Ingest any type of data to see real-time insights about your applications and services
imapsync - Console-based utility for migrating IMAP mailboxes.
AppOptics - Application performance management and infrastructure monitoring.
MozBackup - Backup tool for Firefox and Thunderbird
Plumbr - Plumbr is an application performance platform that provides insights to users on the performance of their applications.