JSignPdf vs Zen Ad-Blocker
A side-by-side look at JSignPdf and Zen Ad-Blocker. For an in-depth review of either product, follow the links below.
JSignPdf
Development
JSignPdf is an open source Java library that allows developers to digitally sign PDF documents programmatically. It supports features like visible and invisible signatures, time stamping, multiple signatures, and more.
pdfdigital-signatureencryptionjava
Zen Ad-Blocker
Security & Privacy
Zen Ad-Blocker is a free, open-source ad blocker for Chrome and Firefox that blocks ads, trackers, malware and annoyances. It is lightweight, customizable and provides advanced blocking capabilities to enhance privacy and speed up web browsing.
ad-blockingprivacyantitracking
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