FreePOPs vs KeepNote

FreePOPs

Office & Productivity

FreePOPs is a free, open source email client for Windows, Linux, and Mac that supports POP3 and IMAP email accounts. It has a simple, easy-to-use interface for managing multiple email accounts and organizing emails into customizable folders.

KeepNote

Office & Productivity

KeepNote is an open-source note taking and organization program. It provides a simple tree-based notebook metaphor for storing notes and information in a hierarchical structure much like folders on a file system.