The OWASP ZAP core project
Java SDK for Fingerprint Pro Server API
a free cross platform checksum utility, supports 58+ hash algorithms
Mature LDAP, LDIF and DSML client with i18n support.
An InApp and Browser Adblocker based on hosts file blacklists
Free DNS based Ad Blocker for Android
A File Transfer Server built with RBAC and custom business rules
Open Source Penetration Testing / Ethical Hacking Framework