• Qubes OS

    A security-oriented operating system that uses "security by compartmentalization".


    Qubes OS icon

    Free Open Source Linux Fedora Xen

  • Mailspring

    Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro version adds read receipts, send later, reminders and more.


    Mailspring icon

    Freemium $ $ $ Mac Windows Linux Arch Linux Fedora Ubuntu

  • virt-manager

    The virt-manager application is a desktop user interface for managing virtual machines through libvirt. It primarily targets KVM VMs, but also manages Xen and LXC (linux containers).


    virt-manager icon

    Free Open Source Linux BSD Gentoo Linux Fedora Debian OpenBSD

  • Flameshot

    A powerful, yet simple to use screenshot software. Features a free draw tool, arrows, lines, circles, and other tools for editing screenshots you take.


    Flameshot icon

    Free Open Source Linux openSUSE Arch Linux Void Linux Fedora Ubuntu Debian Docker

  • Borg Backup

    BorgBackup (short: Borg) is a deduplicating backup program. Optionally, it supports compression and authenticated encryption. The main goal of Borg is to provide an efficient and secure way to backup data.


    Borg Backup icon

    Free Open Source Mac Linux BSD Fedora Cygwin Ubuntu Debian

  • Pi-hole

    Block ads for all your devices without the need to install client-side software. The Pi-hole blocks ads at the DNS-level, so all your devices are protected.


    Pi-hole icon

    Free Open Source Linux Self-Hosted CentOS Fedora Ubuntu Debian Raspbian Raspberry Pi

  • Certbot

    Automatically enable HTTPS on your website with EFF's Certbot, deploying Let's Encrypt certificates.


    Certbot icon

    Free Open Source Mac Linux BSD Self-Hosted Arch Linux Gentoo Linux CentOS Fedora ... Debian FreeBSD Ubuntu Server Devuan OpenBSD

  • BaShare

    An user-friendly file sharing tools. Send large files to your friends quickly. Features: 1.It works over the Internet and LAN 2.upnp support, so you can “jump” your firewall in the router 3.very easy to use 4.


    BaShare icon

    Free Open Source Linux openSUSE Fedora Ubuntu Debian

  • StorPool

    StorPool is an intelligent software defined storage solution which allows service providers, enterprises and other Cloud builders to run data storage on standard x86 servers, instead of on expensive and inefficient storage arrays (SANs).


    StorPool icon

    Commercial Linux SUSE Linux Enterprise CentOS Fedora VMware vSphere Hypervisor Ubuntu Debian Ubuntu Server ... Microsoft Hyper-V Server Red Hat

  • 389 Directory Server

    Enterprise-class open source Linux LDAP server. Hardened by real-world use, full-featured, supports multi-master replication. 389 DS can be downloaded for free and set up in less than an hour using the graphical console.


    389 Directory Server icon

    Free Open Source Linux CentOS Fedora

  • Fedberry

    FedBerry is a Fedora Remix specifically built for use with Raspberry Pi® 2/3 Model B computers.


    Fedberry icon

    Free Open Source Linux Fedora Raspberry Pi

  • IprediaOS

    IprediaOS is a fast, powerful and stable operating system based on Linux that provides an anonymous environment. All network traffic is automatically and transparently encrypted and anonymized via I2P.


    IprediaOS icon

    Free Open Source Linux Fedora LXDE GNOME I2P

    • Discontinued There are no more updates since 2013. See twitter news feed: https://www.ipredia.org/
  • Monometric.IO

    Infrastructure monitoring platform for cloud and servers with custom dashboards, detailed inventory and alerts.


    Monometric.IO icon

    Freemium $ $ $ Windows Linux Linux Mint CentOS Fedora Ubuntu Debian FreeBSD ... Red Hat

  • BitCalm

    BitCalm is a service that takes care of your Linux server's backup. Install it with a simple console command, use our smart web interface to configure your backup and you can be sure your data is protected.


    BitCalm icon

    Freemium Linux Arch Linux CentOS Fedora Ubuntu Debian

    • Discontinued Website/service inaccessible.