Best Free Software for Linux: Page 7 of 10

Best Free Internet and Email for Linux

Best Free BitTorrent Client for Linux

Vuze (formerly Azureus) , cross platform, informative interface, wide variety of plugins, excellent support and the Vuze platform of legal content that downloads at high speeds. (Review)


Tixati performs excellently, easy on system resources, has an appealing and useful interface and has no ads or toolbar on install." (Review)


Transmission , an easy-to-use yet powerful BitTorrent client with an intuitive interface and low memory footprint. The default settings just work but you can take a few clicks to configure advanced features such as watch directories, limit download and upload speed, bad peer blocklists, the web interface and more.


Best Free Download Manager for Linux

UgetuGet a cross-platform program designed to be simple, lightweight and easy to use. It's an open source application written in GTK+. Debian and RPM packages are readily available for download and installation.

The program supports pause, resume and queue downloads, and classification of download files, monitors clipboard and integrates with Firefox browser via FlashGot plugin." (Review)


FlareGet applies a dynamic file segmentation algorithm to speed up downloads and http-pipelining to further accelerate each segment. It's equipped with a queue manager, scheduler, batch downloader and flash video grabber.

Useful features include dynamic and intelligent file management, enhanced browser integration, resume, multi-protocol and mirror supports, speed limits, etc. The free version supports up to four parallel connections per download.


FatRat , an open source and feature rich download manager built on top of Qt4 library, supports HTTP(S) or FTP downloads, FTP uploads, BitTorrent (including torrent search and creating, DHT, UPnP, encryption), SOCKS5 and HTTP proxies. Other features include RSS feed with special functions for TV shows and podcasts, hash computing, downloads, uploads, link verification, folder extraction and more.


Best Free Email Client for Linux

Mozilla Thunderbird , customizable and expandable through add-ons, intuitive user interface." (Review)


Evolution provides integrated mail, address book and calendar, matches most other email programs in features and functionality.


Best Free File Transfer Protocol (FTP) Client for Linux

FireFTP , a cross-platform FTP client for Mozilla Firefox, easy to use, small, fast, feature packed, frequent updates and new features." (Review)


FileZilla , if you use a browser other than Firefox or require advanced functionality not found in FireFTP, then this is one of great standalone applications, easy to use, feature rich, includes site manager functions. (Review)


Best Free Instant Messaging Client for Linux

Pidgin supports AIM, ICQ, Google Talk, MSN Messenger, Yahoo!, IRC, Jabber, Gadu-Gadu, and Zephyr IM networks, available for multiple platforms, simple user interface, functional and lack of popups." (Review)


Best Free Remote Access Software for Linux

TeamViewerTeamViewer , an excellent remote control product that allows you to connect to any PC over the internet and drive it as if you were sitting in front of it.

The software is said to have been downloaded more than 60 million times so far, and is widely praised by a number of users of Gizmo's Freeware. Another handy feature is that your grandma won't need admin privileges to run the client application, so making the connection to her PC is going to be pretty easy. (Review)


Best Free RSS Feed Reader or Aggregator for Linux

LifereaLiferea , an abbreviation for Linux Feed Reader, comes with distinguishing features like Google Reader and Tiny Tiny RSS sync, Google Reader labels, permanently saving headlines in news bins and reading articles when you are offline.

Other functionality includes optional pop-up notification of new items, news items with headline, image and summary, as well as other settings in user preferences.


Best Free Voice Over Internet Protocol (VoIP) for Linux

Skype , make Skype-to-Skype conference calls or see each other with one-to-one video calls for free. You can also send text messages, documents, video clips or photos to your friends and relatives using this application. More advanced features are available but not all services are free.


Best Free Web Browser for Linux

Mozilla FirefoxMozilla Firefox is safer and browses a tad faster than Internet Explorer (for Windows), very stable and more standards compliant, rich in features such as Private browsing, tabbed browsing and over 2000 free extensions (add-ons) that allow you to customize your experience. It provides the most flexibility, expandability, and features of any browser to date." (Review)


Google Chrome , extremely fast, simple and intuitive interface, Incognito Mode won't leave traces of browser history, capable of creating Application Shortcuts to specific pages on the web. (Review)


Opera , in addition to being a top rate web browser, it also has a great email client, RSS reader, newsgroup reader, and IRC Chat client." (Review)


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Open-Sankoré is a multiplatform, open-source program that is compatible with every type of interactive hardware:



Prometheus - an open-source service monitoring system and time series database:


Gambas is a full-featured object language and development environment built on a BASIC interpreter:


Kubernetes is an open source orchestration system for Docker containers:


"... CRIU is a software tool for Linux operating system. Using this tool, you can freeze a running application (or part of it) and checkpoint it to a hard drive as a collection of files. You can then use the files to restore and run the application from the point it was frozen at ...":


"... StackStorm Community is a powerful automation tool that wires together all of your apps, services and workflows ...":


RethinkDB is the first open-source, scalable JSON database built from the ground up for the realtime web:


"... D is a language with C-like syntax and static typing. It pragmatically combines efficiency, control, and modeling power, with safety and programmer productivity ...":

N1 - mail client:

App Grid is an alternative to the Software Center:


"... rsnapshot makes it easy to make periodic snapshots of local machines, and remote machines over ssh ...":


Ampache - a web based audio/video streaming application and file manager allowing you to access your music&videos from anywhere, using almost any internet enabled device:

"... Mbox introduces a novel sandbox usage model; when executing a program in the sandbox, Mbox prevents programs from modifying the host filesystem while giving them the impression that they are in fact making those modifications ...":


"... LiteStore - a lightweight, self-contained, RESTful, multi-format NoSQL document store server ...":


"... saldl - a multi-platform command-line downloader optimized for speed and early preview ...":

FrostWire - YouTube downloader, BitTorrent client and media player:


SAWS - a Supercharged AWS CLI:


oVirt is a production-ready virtual machine manager for the datacenter that also provides an awesome KVM management interface for multi-node virtualization:


The Irrlicht Engine is a cross-platform high performance realtime 3D engine written in C++:



Stencyl starter is a game creation platform:


Twine is an open-source tool for telling interactive, nonlinear stories:


"... SwiperProxy - a lightning-fast, open source web proxy that is easy for you to run and customize ...:"


Mattermost is an open source, on-prem Slack-alternative:


"... ScyllaDB - world's fastest NoSQL column store database ...:"

"... Jaro Mail is an integrated suite of interoperable tools to manage e-mail communication in a private and efficient way, without relying too much on on-line services, in fact encouraging users to store their email locally ...":


"... Monkey X free is a next-generation games programming language that allows you to create apps on multiple platforms with the greatest of ease ...":

"... Apache Pig is a platform for analyzing large data sets that consists of a high-level language for expressing data analysis programs, coupled with infrastructure for evaluating these programs ...":


"... pigz, which stands for parallel implementation of gzip, is a fully functional replacement for gzip that exploits multiple processors and multiple cores to the hilt when compressing data ...":

Libgdx is a Java game development framework that provides a unified API that works across all supported platforms:

"... PostInstallerF will install all the software that Fedora doesn't include commonly, after running Fedora for the first time ...":

pev - the PE file analysis toolkit:


HaxeFlixel is a 2D Game framework that lets you create cross-platform games easier with free, open source technology:


Overlap2D is an open source game UI, level and content editor:


"... YARA is a tool aimed at (but not limited to) helping malware researchers to identify and classify malware samples. With YARA you can create descriptions of malware families (or whatever you want to describe) based on textual or binary patterns ...":


CMake is a family of tools designed to build, test and package software:


Rainbowstream - terminal-based Twitter client:


PMD is a source code analyzer. It finds common programming flaws like unused variables, empty catch blocks, unnecessary object creation, and so forth. It supports Java, JavaScript, XML, XSL:

"... Kite is a webmail designed to look a lot like gmail and to be easily deployable on a single server ...":


Lumail is a modern console-based email client:

tcpflow is a program that captures data transmitted as part of TCP connections (flows), and stores the data in a way that is convenient for protocol analysis and debugging:

Fervor - a graphical, modeless, cross-platform text editor:

"... DNSCrypt is a protocol that authenticates communications between a DNS client and a DNS resolver. It prevents DNS spoofing. It uses cryptographic signatures to verify that responses originate from the chosen DNS resolver and haven't been tampered with ...":

Spriter free:


JOSM is an extensible editor for ​OpenStreetMap:


easystroke is a gesture-recognition application:


"... Corebird is a modern, easy and fun Twitter client ...":


Galaxy Forces 2 - a 2D multiplayer space shooter game:

Endless Sky - a space exploration and combat game similar to Escape Velocity:


Viper is a binary management and analysis framework dedicated to malware and exploit researchers:


OpenVAS is a framework of several services and tools offering a comprehensive and powerful vulnerability scanning and vulnerability management solution:


Turbulenz is an HTML5 game engine and server-side APIs available in JavaScript and TypeScript for building and distributing 2D and 3D games that run on platforms that support HTML5 features such as modern browsers without the need for plugins:


Freeminer is a Minecraft-inspired sandbox game:


"... NASC ... Its an app where you do maths like a normal person. It lets you type whatever you want and smartly figures out what is math and spits out an answer on the right pane. Then you can plug those answers in to future equations and if that answer changes, so does the equations its used in ...":


Malheur is a tool for the automatic analysis of malware behavior (program behavior recorded from malicious software in a sandbox environment):


mitmproxy is a console tool that allows interactive examination and modification of HTTP traffic:


NetworkMiner Free is a Network Forensic Analysis Tool (NFAT). NetworkMiner can be used as a passive network sniffer/packet capturing tool in order to detect operating systems, sessions, hostnames, open ports etc. without putting any traffic on the network:


tcpdump - a powerful command-line packet analyzer:


"... Malcom is a tool designed to analyze a system's network communication using graphical representations of network traffic, and cross-reference them with known malware sources. This comes handy when analyzing how certain malware species try to communicate with the outside world ...":





OpenDungeons is an open source, real time strategy game sharing game elements with the Dungeon Keeper series and Evil Genius. Players build an underground dungeon which is inhabited by creatures. Players fight each other for control of the underground by indirectly commanding their creatures, directly casting spells in combat, and luring enemies into sinister traps:


Tahoe-LAFS is a Free and Open decentralized cloud storage system. It distributes your data across multiple servers. Even if some of the servers fail or are taken over by an attacker, the entire file store continues to function correctly, preserving your privacy and security:


Arx Libertatis is a cross-platform, open source port of Arx Fatalis:


ioquake3 is a free software first person shooter engine based on the Quake 3: Arena and Quake 3: Team Arena source code:



OpenAge - free clone of the Age of Empires II engine:

Sup is a console-based email client for people with a lot of email:



Eric is a full featured Python and Ruby editor and IDE:




ZinjaI is a free C/C++ IDE:


Pritunl free VPN server:


SoftEther VPN:




GitPrep - a GitHub clone:




Sensu Core is an open-source monitoring framework:


Cowrie is a medium interaction SSH honeypot designed to log brute force attacks and, most importantly, the entire shell interaction performed by the attacker:


"... Shinken is a monitoring framework. It's a Python Nagios® Core total rewrite enhancing flexibility and large environment management ...":


Amanda Community Edition - open source backup and recovery software:


Candy — a JavaScript-based multi-user chat client:


Prosody is a modern XMPP communication server:


"... Cherokee is an innovative, feature rich, lightning fast and easy to configure open source web server designed for the next generation of highly concurrent secured web applications ...":


lighttpd - web server:


OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response:




Attic - a backup software:




Archipel is a solution to manage and supervise virtual machines:


"... Bro is an open source network security platform that illuminates your network's activity in detail ...":


DenyHosts is a script intended to be run by Linux system administrators to help thwart SSH server attacks (also known as dictionary based attacks and brute force attacks):


Tupi - a design and authoring tool for digital artists interested in 2D Animation, offering an interface experience focused on 8-100 years old kids:

"... Riemann aggregates events from your servers and applications with a powerful stream processing language. Send an email for every exception in your app. Track the latency distribution of your web app. See the top processes on any host, by memory and CPU. Combine statistics from every Riak node in your cluster and forward to Graphite. Track user activity from second to second ...":


strongSwan - IPsec-based VPN Solution:


tinc is a VPN daemon that uses tunnelling and encryption to create a secure private network between hosts on the Internet:


OpenVZ is container-based virtualization for Linux. OpenVZ creates multiple secure, isolated Linux containers (otherwise known as VEs or VPSs) on a single physical server enabling better server utilization and ensuring that applications do not conflict. Each container performs and executes exactly like a stand-alone server; a container can be rebooted independently and have root access, users, IP addresses, memory, processes, files, applications, system libraries and configuration files:


Cabot is a free, open-source, self-hosted infrastructure monitoring platform:


Xymon is a system for monitoring of hosts and networks, inspired by the Big Brother system. It provides real-time monitoring, an easy web-interface, historical data, availability reports and performance graphs:


Linux Malware Detect (LMD) is a malware scanner that is designed around the threats faced in shared hosted environments:


Fail2ban scans log files and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc.:




Backupninja allows you to coordinate system backup by dropping a few simple configuration files into /etc/backup.d/:

"... Auteria is a fantasy world within our real world. It is a free to play 3D multiplayer online game ...":


GemRB (Game engine made with pre-Rendered Background) is a portable open-source implementation of Bioware's Infinity Engine:


free heroes2 engine - free implementation of Heroes of the Might and Magic II engine:


Nota - free startegic game:


GlPortal is a puzzle game inspired by Valves Portal:


Ultimate Stunts is a remake of the famous DOS-game stunts:


Tile racer:


Slam Soccer 2006 is a funny football game in 3D-comic-style:


Zaz - puzzle game:


Terminal Overload is a home-made experimental free and open source multiplayer FPS game:


Babylon project - community created freeware space combat simulator based on the Babylon 5 universe:


Kobo Deluxe:

"... MistServer open source is high performing and efficient media server ...":

Light Table - code editor:


TexitEasy is a free, cross-platform and open-source latex editor:


Geogebra is a multi-platform mathematics software:


OpenFX is an Open-Source 3D modeling, animation and rendering suite:

DataMelt is a free mathematics software for scientists, engineers and students. It can be used for numeric computation, statistics, symbolic calculations, data analysis and data visualization: