Kalu vs Opera Mail
A side-by-side look at Kalu and Opera Mail. For an in-depth review of either product, follow the links below.
Kalu
Development
Kalu is an open-source, self-hosted link shortener that allows users to create custom shortened URLs for linking. It is lightweight, easy to install, and offers customizable settings.
url-shorteneropen-sourceselfhosted
Opera Mail
Social & Communications
Opera Mail is a free email client developed by Opera Software. It allows users to access multiple email accounts in one place with features like intelligent spam filters, email encryption support, and customizable themes.
emailclientthemesencryptionspam-filter
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