GPGMail vs Opal
A side-by-side look at GPGMail and Opal. For an in-depth review of either product, follow the links below.
GPGMail
Security & Privacy
GPGMail is an open-source email encryption plugin for Thunderbird and Seamonkey. It integrates OpenPGP encryption into the email client, allowing users to easily encrypt, decrypt, sign and verify emails and attachments.
openpgpencryptionthunderbirdseamonkeyemail-security
Opal
Office & Productivity
Opal is an open-source alternative to Microsoft OneNote for taking notes and organizing information. It allows users to create digital notebooks to capture text, drawings, and web clippings.
notesorganizationopensource
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