andOTP vs PDFium
A side-by-side look at andOTP and PDFium. For an in-depth review of either product, follow the links below.
andOTP
Security & Privacy
andOTP is a free and open-source two-factor authentication app for Android. It allows users to generate one-time passwords for added login security. It supports both time-based and counter-based algorithms and can import/export encrypted backups.
opensourceandroidonetime-password2fatotphotpencryptionbackup
PDFium
Office & Productivity
PDFium is an open-source PDF viewing library developed by Google. It allows developers to add PDF viewing and manipulation capabilities to their applications. PDFium supports core PDF features like rendering, printing, form filling and annotation.
pdfvieweropensourcegoogle