ABViewer vs Buttercup
A side-by-side look at ABViewer and Buttercup. For an in-depth review of either product, follow the links below.
ABViewer
Office & Productivity
ABViewer is a free, open-source Adobe PDF viewer for Windows. It provides basic PDF viewing and annotation capabilities in a lightweight application.
pdfviewerfreeopen-sourcewindows
Buttercup
Security & Privacy
Buttercup is an open source, self-hosted password manager that allows users to store passwords and other sensitive information securely. It has desktop, mobile and browser extension clients available.
open-sourceselfhostedpassword-managersensitive-informationdesktop-clientmobile-clientbrowser-extension
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