This is a dump of software and sites that I find cool or usefull. :-)
BleachBit - BleachBit is a free and open-source disk space cleaner, privacy manager, and computer system optimizer.
DosBox - DOSBox is a DOS-emulator that uses the SDL-library which makes DOSBox very easy to port to different platforms. DOSBox has already been ported to many different platforms, such as Windows, BeOS, Linux, MacOS X.
Disk2vhd - Disk2vhd is a utility that creates VHD (Virtual Hard Disk - Microsoft's Virtual Machine disk format) versions of physical disks for use in Microsoft Virtual PC or Microsoft Hyper-V virtual machines (VMs). The difference between Disk2vhd and other physical-to-virtual tools is that you can run Disk2vhd on a system that’s online.
Dragon Player - Dragon Player is a multimedia player where the focus is on simplicity, instead of features. Dragon Player does one thing, and only one thing, which is playing multimedia files. It's simple interface is designed not to get in your way and instead empower you to simply play multimedia files.
FreeIPA - An open source AD, FreeIPA is an integrated security information management solution combining Linux (Fedora), 389 Directory Server, MIT Kerberos, NTP, DNS, Dogtag (Certificate System). It consists of a web interface and command-line administration tools.
FreeCAD - FreeCAD is a parametric 3D modeler made primarily to design real-life objects of any size. Parametric modeling allows you to easily modify your design by going back into your model history and changing its parameters. FreeCAD is open-source and highly customizable, scriptable and extensible.
FreeNET - Freenet is free software which lets you anonymously share files, browse and publish "freesites" (web sites accessible only through Freenet) and chat on forums, without fear of censorship. Freenet is decentralised to make it less vulnerable to attack, and if used in "darknet" mode, where users only connect to their friends, is very difficult to detect.
FreedomBox - FreedomBox is designed to be your own inexpensive server at home. It runs free software and offers an increasing number of services ranging from a calendar or jabber server to a wiki or VPN. Our web interface allows you to easily install and configure your apps. Be your own host!
FrostWire - FrostWire, a BitTorrent client (formerly a Gnutella client), is a collaborative effort from hundreds of Open Source and freelance developers from around the world. In late 2005, concerned developers of LimeWire's open source community announced the start of a new project fork "FrostWire" that would protect the developmental source code of the LimeWire client. The developers of FrostWire give high regard and respect to the GNU General Public License and consider it to be the ideal foundation of a creative and free enterprise market. FrostWire has evolved to replace LimeWire's BitTorrent core for that of Vuze, the Azureus BitTorrent Engine, and ultimately to remove the LimeWire's Gnutella core to become a 100% BitTorrent client that is simple to use.
GnuCash -GnuCash is personal and small-business financial-accounting software, freely licensed under the GNU GPL and available for GNU/Linux, BSD, Solaris, Mac OS X and Microsoft Windows. Designed to be easy to use, yet powerful and flexible, GnuCash allows you to track bank accounts, stocks, income and expenses. As quick and intuitive to use as a checkbook register, it is based on professional accounting principles to ensure balanced books and accurate reports.
Home Assistant - Home Assistant is an open-source home automation platform running on Python 3. Track and control all devices at home and automate control. Perfect to run on a Raspberry Pi.
HPing - hping is a command-line oriented TCP/IP packet assembler/analyzer. The interface is inspired to the ping(8) unix command, but hping isn't only able to send ICMP echo requests. It supports TCP, UDP, ICMP and RAW-IP protocols, has a traceroute mode, the ability to send files between a covered channel, and many other features.
InkScape - Inkscape is professional quality vector graphics software which runs on Windows, Mac OS X and GNU/Linux. It is used by design professionals and hobbyists worldwide, for creating a wide variety of graphics such as illustrations, icons, logos, diagrams, maps and web graphics. Inkscape uses the W3C open standard SVG (Scalable Vector Graphics) as its native format, and is free and open-source software.
libvert - libvirt is an open-source API, daemon and management tool for managing platform virtualization. It can be used to manage KVM, Xen, VMware ESX, QEMU and other virtualization technologies.
OpenClipArt - Openclipart is the largest community of artists making the best free original clipart for you to use for absolutely any reason.
OpenEMR - OpenEMR is the most popular open source electronic health records and medical practice management solution. ONC certified with international usage, OpenEMR's goal is a superior alternative to its proprietary counterparts. With passionate volunteers and contributors dedicated to guarding OpenEMR's status as a free, open source software solution for medical practices with a commitment to openness, kindness and cooperation.
OpenSnitch - OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
Oregano - Oragono is a modern, experimental IRC server written in Go. It's designed to be simple to setup and use, and it includes features such as UTF-8 nicks / channel names, client accounts with SASL, and other assorted IRCv3 support.
Pi-Hole - Pi-hole is free advertisement-blocking software, developed by volunteers. It runs on home-based tech, like the inexpensive and energy-efficient Raspberry Pi, to protect all of the devices on your home network from unwanted content.
Qcow2 - qcow is a file format for disk image files used by QEMU, a hosted virtual machine monitor. It stands for "QEMU Copy On Write" and uses a disk storage optimization strategy that delays allocation of storage until it is actually needed.
SeaFile - Seafile is an enterprise file hosting platform with high reliability and performance. Put files on your own server. Sync and share files across different devices, or access all the files as a virtual disk.
TCPDump - tcpdump is a common packet analyzer that runs under the command line. It allows the user to display TCP/IP and other packets being transmitted or received over a network to which the computer is attached.
TripWire - Open Source Tripwire is a free software security and data integrity tool for monitoring and alerting on specific file change(s) on a range of systems
Volumio - Volumio is a free and Open Source Linux Distribution, designed and fine-tuned exclusively for music playback. It runs on a variety of devices, typically small and cheap computers like the Raspberry PI, but also on low power PCs, notebooks or thin clients.
Wireguard - WireGuard is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography.
Zabbix - Zabbix is an enterprise open source monitoring software for networks and applications, created by Alexei Vladishev. It is designed to monitor and track the status of various network services, servers, and other network hardware.
ZoneMinder - A full-featured, open source, state-of-the-art video surveillance software system.
Zurmo CRM - Zurmo is an Open Source Customer Relationship Management (CRM) application that is mobile, social, and gamified.