These full-featured open source software products help you bring out the best of open source. Open source is full of richness, but without the necessary tools it's of little use. After all, you can't expect to work on its own, can you?

Here are 20 awesome open source software:

1. Replicant - Fully free Android distribution

-Operating system : Linux/Android

-Purpose : Free os for phone/tablets

-Targets : User who wish to have a full control over the mobile phone with strong privacy settings

-License : Apache License 2.0/GPL 2.0

2. Miro video converter

-Operating system : Cross-platform

-Purpose : Video converter

-Targets : Multimedia users

-License : GPL

3. OwnCloud - Dropbox alternative for cloud storage service

-Operating system : Cross-platform

-Purpose : Cloud storage (Data synchronization)

-Targets : Home users/IT departments/Sysadmins

-License : AGPLv3

4. Docker - FreeBSD like container+API for Linux

-Operating system : Linux amd64

-Purpose : OS level virtualization

-Targets : DevOps/Sysadmins

-License : Apache License 2.0

5. Adminer - A lightweight and full-featured database management tool

-Operating system : Cross-platform

-Purpose : Database management

-Targets : DBA/new users

-License : Apache License or GPL 2

6. MariaDB - Drop-in replacement for Oracle MySQL server

-Operating system : Cross-platform

-Purpose : RDBMS

-Targets : DevOps/Sysadmins

-License : GPL/LGPL

7. RackTables - Manage your data center assets like a pro

-Operating system : Cross-platform

-Purpose : IDC asset management system

-Targets : Sysadmin/DevOPS/IT Managers

-License : GPL

8. Apache Cordova - Create smartphone app just with HTML, CSS, and JavaScript

-Operating system : iOS, Android, webOS, Symbian, BlackBerry, Ubuntu Touch, Windows Phone, Windows 8

-Purpose : Build native mobile apps

-Targets : Developers

-License : Apache License 2.0

9. Angry IP scanner - ipscan tool

-Operating system : Cross-platform

-Purpose : Network scanner

-Targets : Sysadmin/Network administrators

-License : GPL 2

10. Jekyll - Create simple static blog

-Operating system : Cross-platform

-Purpose : Blogging system

-Targets : Bloggers who wish to follow KISS principal.

-License : MIT License

11. TurnKey Linux - Deploy open source apps on VM or the clouds

-Operating system : Linux

-Purpose : Virtual appliance library

-Targets : Sysadmin/Developers/DevOPS

-License : Free software licenses

12. DokuWiki - Create a personal wiki

-Operating system : Cross-platform

-Purpose : Documentation

-Targets : Wiki users.

-License : GPL 2

13. MediaGoblin - An alterative to Youtube/Flickr/Soundcloud

-Operating system : Linux/OSX/MS-Windows

-Purpose : Sharing many forms of digital media

-Targets : Freedom respectful media sharing self-hosted service

-License : AGPLv3/CC0

14. Scrollout F1 - Create email firewall gateway

-Operating system : Linux

-Purpose : Firewall and anti-spam gateway for MS-Windows/Linux/Unix-like email servers

-Targets : Sysadmin

-License : GPL

15. Observium - Network observation and monitoring system

-Operating system : Linux/Unix-like

-Purpose : Network monitoring

-Targets : Sysadmin

-License : Observium License

16. SimpleInvoices

-Operating system : Linux/Unix-like/Windows/OSX

-Purpose : Invoicing system

-Targets : Sole traders/Small business owners

-License : Observium License

17. FileZilla - sftp/ftp client for noobs

-Operating system : Cross-platform

-Purpose : FTP client

18. WinSCP - Easily transfer file using scp

-Operating system : MS-Windows

-Purpose : SFTP/FTP client

19. XAMPP - Easily write and test Apache+MySQL+PHP/Perl apps on desktop

-Operating system : Cross-platform

-Purpose : Apache distribution for desktop user/developers.

20. Abiword - A nice little word processor

-Operating system : Cross-platform

-Purpose : Word processing program