KeePass is a free open source password manager, which helps you to manage your passwords in a secure way. You can put all your passwords in one database, which is locked with one master key or a key file. So you only have to remember one single master password or select the key file to unlock the whole database. The databases are encrypted using the best and most secure encryption algorithms currently known (AES and Twofish).
inSSIDer is a Windows-only wireless network scanner. It was designed to overcome limitations of NetStumbler, namely not working well on 64-bit Windows and Windows Vista. inSSIDer can find open wireless access points, track signal strength over time, and save logs with GPS records.
No Script is a firefox add on that blocks active content from running in the browser.
ClamAV is an open source (GPL) antivirus engine designed for detecting Trojans, viruses, malware and other malicious threats. It is the de facto standard for mail gateway scanning. It provides a high performance mutli-threaded scanning daemon, command line utilities for on demand file scanning, and an intelligent tool for automatic signature updates. The core ClamAV library provides numerous file format detection mechanisms, file unpacking support, archive support, and multiple signature languages for detecting threats.
Malwarebytes products have a proven record of protecting computers by completely removing all forms of malware, including viruses, Trojans, spyware, adware and rootkits. When it comes to the safety of your computer, Malwarebytes provides the ultimate in protection from the cutting edge of technology!
Immunity Debugger is a powerful new way to write exploits, analyze malware, and reverse engineer binary files. It builds on a solid user interface with function graphing, the industry's first heap analysis tool built specifically for heap creation, and a large and well supported Python API for easy extensibility
Nagios is a system and network monitoring application. It watches hosts and services that you specify, alerting you when things go bad and when they get better. Some of its many features include monitoring of network services (SMTP, POP3, HTTP, NNTP, ICMP, etc.), monitoring of host resources (processor load, disk usage, etc.), and contact notifications when service or host problems occur and get resolved (via email, pager, or user-defined method).
Secunia’s PSI is a free computer security solution which, by updating insecure programs, helps safeguard the data on your PC against cybercriminals. Simply it is a computer scanner which identifies programs that are old and, if left without updates, pose a threat to your security. It then supplies your computer with the necessary software updates to keep it safe. The Secunia Personal Software Inspector (PSI) even automates the updating of many of these insecure programs, making it a lot easier for you to maintain a secure PC.
NetWitness NextGen is the most comprehensive network security monitoring platform ever developed. It is the industry's first enterprise security monitoring platform that records everything on the network, re-using it multiple times to answer some of the most challenging questions facing organizations today: insider threats, data leakage, zero-day and targeted malware, I/T asset misuse, network anomalies, compliance, and network e-discovery.
Splunk is a tool to search, report, monitor and analyze real-time streaming and historical IT data. It collects logs from a variety of sources and makes them searchable in a unified interface.