Free Open Source Security Software

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Security Software

  • CRM Software | Compare the Most Popular CRM Software Icon
    CRM Software | Compare the Most Popular CRM Software

    Top Customer Relationship Management Software of 2019

    Looking for Customer Relationship Management Software? Find the best CRM Software for your business here. Compare product reviews and features of the leading CRM Software providers on SourceForge. Feel free to leave a review to help other shoppers!
  • Plan. Organize. Track. In one visual, collaborative space. Icon
    Simplify the way team works with monday.com, a cloud-based team project management solution. monday.com caters to small to mid-sized businesses in different industries. With monday.com, users can manage different projects and ensure sharing of knowledge among team members. monday.com features a collaborative environment that enables users to create a knowledge base, share files, communicate, make image designs, and more.
  • 1
    Scrollout F1 Icon

    Scrollout F1

    An easy-to-use anti-spam email gateway

    • Designed for Linux and Windows email system administrators, Scrollout F1 is an easy to use, already adjusted email firewall (gateway) offering free anti-spam and anti-virus protection aiming to secure existing email servers, old or new, such as Microsoft Exchange, Lotus Domino, Postfix, Exim, Sendmail, Qmail and others. • Built-in multilayer security levels make configuration effort equal to a car radio. • It combines simplicity with effective protection using powerful open source with additional set of rules & filters. • Available as 64bit: - ISO image (Internet connection required during installation) - install from scratch (Internet connection required during installation). • Minimum Requirements (for 5,000 messages/day): 1 GB of RAM 30 GB storage drive 1 Processor x86/AMD64 1 Ethernet x 1 IPv4 address UDP ports: 53 123 4500 6277 24441 TCP ports: 25 80 443 2703

  • 2
    Anti-Spam SMTP Proxy Server Icon

    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server implements multiple spam filters

    The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, self learning Hidden-Markov-Model and/or Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Files' to download the professional version 2.6.3 build 19169. A linux(ubuntu 18.04 LTS) and a freeBSD 11.2 based ready to run OVA of ASSP V2 are also available for download. NOTICE: V1 development has been stopped at the end of 2014 (1.10.1 build 16060). Possibly there will be done some bugfixing in future. Please upgrade to V2, which is and will be actively maintained. Please checkout the quickfix 2.6.3 build 19214

  • 3
    Tor Browser Icon

    Tor Browser

    Browser for using Tor on Windows, Mac OS X or Linux

    Tor Browser enables you to use Tor on Windows, Mac OS X, or Linux without needing to install any software. Tor is a software that bounces your communications around a distributed network of relays run by volunteers. This effectively prevents anyone watching your Internet connection from learning what sites you visit; it prevents the sites you visit from learning your physical location; and allows you access to sites which are blocked. Tor Browser can run off a USB flash drive, comes with a pre-configured web browser to protect your anonymity, and is self-contained (portable).

  • 4
    KeePass Icon

    KeePass

    A lightweight and easy-to-use password manager

    KeePass Password Safe is a free, open source, lightweight, and easy-to-use password manager for Windows, Linux and Mac OS X, with ports for Android, iPhone/iPad and other mobile devices. With so many passwords to remember and the need to vary passwords to protect your valuable data, it’s nice to have KeePass to manage your passwords in a secure way. KeePass puts all your passwords in a highly encrypted database and locks them with one master key or a key file. As a result, you only have to remember one single master password or select the key file to unlock the whole database. And the databases are encrypted using the best and most secure encryption algorithms currently known, AES and Twofish. See our features page for details.

  • 5
    WinSCP Icon

    WinSCP

    WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.

    WinSCP is a popular free SFTP and FTP client for Windows, a powerful file manager that will improve your productivity. It offers an easy to use GUI to copy files between a local and remote computer using multiple protocols: Amazon S3, FTP, FTPS, SCP, SFTP or WebDAV. Power users can automate WinSCP using .NET assembly. WinSCP is available in English and many other languages.

  • The Connected Digital Experience Powering the Waste Industry Icon
    The Connected Digital Experience Powering the Waste Industry

    All of your waste stream, approval, manifest, and scale ticket data in one place—plus an amazing reporting engine to support your operational needs.

    One Place to Collaborate and Keep Your Customers Happy: Wastebits is your facility's central, online location for managing and monitoring your customers' waste streams. Customers can securely fill out and submit profiles online, saving your facility time, money, and administrative headaches. Digital Non-Haz Manifests & EPA e-Manifest Compliance: Simplify your workflows for haz or non-haz manifests. With shared access, say goodbye to overnighting physical documents. Wastebits ensures full EPA compliance while saving money over their standard fees. Custom Integrations and Stand-Alone Solutions for Scalehouse Operators: Whether you are looking to tie in your own scalehouse software or need a built-in scale ticket solution, Wastebits can provide the tools to organize your weighing records, simplify the scale operator's job, and eliminate costly errors.
  • 6
    Darik's Boot and Nuke Icon

    Darik's Boot and Nuke

    A hard drive disk wipe and data clearing utility

    Darik's Boot and Nuke ("DBAN") is a self-contained boot image that securely wipes the hard disks of most computers. DBAN is appropriate for bulk or emergency data destruction.

  • 7
    ophcrack Icon

    ophcrack

    A Windows password cracker based on rainbow tables

    Ophcrack is a Windows password cracker based on a time-memory trade-off using rainbow tables. This is a new variant of Hellman's original trade-off, with better performance. It recovers 99.9% of alphanumeric passwords in seconds.

  • 8
    waircut Icon

    waircut

    WPS wireless protocol audit software for Windows

    Wireless Air Cut is a WPS wireless, portable and free network audit software for Ms Windows. It is used to check the security of our wps wireless networks and to detect possible security breaches. You can check if the router has a generic and known wps pin set, if it is vulnerable to a brute-force attack or is vulnerable to a Pixie-Dust attack. You can see the Installation instructions on Wiki. ------- Wireless Air Cut es un software de auditoria del protocolo WPS en redes wireless, portable, libre y gratuito para Ms Windows. Sirve para comprobar la seguridad WPS de nuestras redes wireless y detectar posibles brechas de seguridad. Puede comprobar si el router tiene establecido un pin wps genérico y conocido, si es vulnerable a un ataque por fuerza bruta o si es vulnerable a un ataque Pixie-Dust. Ver Instrucciones de instalación en la wiki.

  • 9
    mimikatz Icon

    mimikatz

    A little tool to play with Windows security

    mimikatz is a tool that makes some "experiments" with Windows security. It's well-known to extract plaintexts passwords, hash, PIN code and kerberos tickets from memory. It can also perform pass-the-hash, pass-the-ticket or build Golden tickets; play with certificates or private keys, vault and more.

    Downloads: 487 This Week Last Update: See Project
  • 10
    Safe Exam Browser Icon

    Safe Exam Browser

    Safe Exam Browser is a webbrowser-environment to carry out online-exams safely. The software changes any computer into a secure workstation. It regulates the access to any utilities and prevents students from using unauthorised resources.

  • MRO & Flight Operations Software Icon
    MRO & Flight Operations Software

    ENVISION provides engineers and managers with a simple, easy-to-use interface for accessing and managing information.

    The culmination of over 30 years of experience, ENVISION utilises the most up-to-date technologies to empower aviation decision-makers by providing them with helpful and informative data that adds value to their organisation. ENVISION is web-based and device-agnostic so can be used anywhere, anytime. It also supports offline capability allowing you to continue working, even when you don’t have an internet connection. Our solution comprises of 9 modules that can either be purchased separately or together as part of an integrated solution. ENVISION can interface with numerous external systems, so when you implement you don’t have to start from scratch.
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    PAC Manager Icon

    PAC Manager

    PAC is a Perl/GTK replacement for SecureCRT/Putty/etc (linux ssh/telnet/... gui)... It provides a GUI to configure connections: users, passwords, EXPECT regular expressions, macros, etc. You like 'SecureCRT/SSHMenu'? Check this tool and let me know

  • 12
    x64dbg Icon

    x64dbg

    An open-source x64/x32 debugger for windows.

    An open-source x64/x32 debugger for windows. Development is done on GitHub (https://github.com/x64dbg/x64dbg). Daily snapshots are uploaded here, snapshots for every commit can be found on http://releases.x64dbg.com

  • 13
    Eraser Icon

    Eraser

    A security tool to remove sensitive data from your Windows hard drive

    Eraser is a secure data removal tool for Windows. It completely removes sensitive data from your hard drive by overwriting it several times with carefully selected patterns.

  • 14
    Process Hacker Icon

    Process Hacker

    View and manage processes, services and more with this powerful tool.

    Process Hacker is a free and open source process viewer. This multi-purpose tool will assist you with debugging, malware detection and system monitoring.

  • 15

    CrackLib

    *NOTE* Migrated to http://github.com/cracklib/cracklib Next generation version of libCrack password checking library. As of Oct 2008 (reflected in 2.8.15 code release), licensed under LGPL.

  • 16
    Angry IP Scanner Icon

    Angry IP Scanner

    A cross-platform network scanner that is fast and simple to use

    Angry IP scanner is fast and friendly network scanner for Windows, Linux, and Mac. It is very extensible, allowing it to be used for very wide range of purposes, with the primary goal of being useful to network administrators.

  • 17
    ClamWin Icon

    ClamWin

    Antivirus software with virus scanning and virus definition updates

    Looking for free Open Source Antivirus for Windows? Download ClamWin Free Antivirus and get free virus scanning and free virus definition updates. Free Antivirus software for Windows, using the well-respected ClamAV scanning engine. Includes virus scanner, scheduler, virus database updates, context menu integration to MS Windows Explorer and Add-in to MS Outlook. Also features easy setup program.

  • 18

    Poptop

    Poptop is an open source implementation of a PPTP server. Running under x86 or embedded Motorola ColdFire architectures Poptop provides full interoperability with the Microsoft PPTP VPN client.

  • 19

    LOIC

    A network stress testing application

    Low Orbit Ion Cannon. The project just keeps and maintenances (bug fixing) the code written by the original author - Praetox, but is not associated or related with it. DISCLAIMER: USE ON YOUR OWN RISK. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER OR CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES.

  • 20

    Metasploitable

    Metasploitable is an intentionally vulnerable Linux virtual machine

    This is Metasploitable2 (Linux) Metasploitable is an intentionally vulnerable Linux virtual machine. This VM can be used to conduct security training, test security tools, and practice common penetration testing techniques. The default login and password is msfadmin:msfadmin. Never expose this VM to an untrusted network (use NAT or Host-only mode if you have any questions what that means). To contact the developers, please send email to [email protected]

  • 21
    Brave Browser Icon

    Brave Browser

    The faster, safer desktop browser for macOS, Windows, and Linux

    Brave is a free and open source browser that lets you browse safer and faster by blocking ads and trackers. Brave blocks harmful advertising, tracking pixels and cookies, and redirects sites to HTTPS. Brave is available for macOS, Windows, and Linux.

  • 22
    HiJackThis Icon

    HiJackThis

    A free utility that finds malware and other threats

    -- WARNING -- HiJackThis is an inactive project and it is not updated anymore. You may want to look at the existent unofficial forks though: https://github.com/dragokas/hijackthis/ -- HijackThis is a free utility that generates an in depth report of registry and file settings from your computer. HijackThis scan results make no separation between safe and unsafe settings , which gives you the ability to selectively remove items from your machine. In addition to scan and remove capabilities, HijackThis comes with several useful tools to manually remove malware from your computer. However, HijackThis does not make value based calls between what is considered good or bad. It is important to exercise caution and avoid making changes to your computer settings, unless you have expert knowledge. Source code is available SourceForge, under Code and also as a zip file under Files.

  • 23
    FreeOTFE Icon

    FreeOTFE

    A free "on-the-fly" transparent disk encryption program for PC & PDAs.

    An upstream source site housing the original files for this mirror is no longer available. With this software, you can create one or more "virtual disks" on your PC/PDA. These disks operate exactly like a normal disk, with the exception that anything written to one of them is transparently, and securely, encrypted before being stored on your computer's hard drive.

  • 24
    winPenPack Icon

    winPenPack

    The portable software collection

    winPenPack is a project that aims at collecting the most frequently used and most popular open source applications made portable, so that they can be executed without installation from any USB Flash Drive or Hard Disk. The winPenPack suites offer a wide range of portable applications like office tools, internet tools, multimedia tools, development tools, security applications and other frequently used utilities. Everything you need, completely free, open source and portable!

  • 25

    dex2jar

    Tools to work with android .dex and java .class files

    Mirrors: * https://bitbucket.org/pxb1988/dex2jar * https://github.com/pxb1988/dex2jar dex2jar contains following compment * dex-reader is designed to read the Dalvik Executable (.dex/.odex) format. It has a light weight API similar with ASM. * dex-translator is designed to do the convert job. It reads the dex instruction to dex-ir format, after some optimize, convert to ASM format. * dex-ir used by dex-translator, is designed to represent the dex instruction dex-tools tools to work with .class files. * d2j-smali disassemble dex to smali files and assemble dex from smali files. different implementation to smali/baksmali, same syntax, but we support escape in type desc "Lcom/dex2jar\t\u1234;" * dex-writer write dex same way as dex-reader.

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