Added Parts

Added:
Photo Galleries:
  Piwigo
Office Suites:
  Only Office
RSS Readers:
  Tin Tiny RSS
Analytics:
  Piwik

README.md

@@ -29,6 +29,10 @@ Table of Contents
   * https://plex.tv/ - Plex - Plex is a centralized home media playback system with a powerful central server. 
   * http://htpc.io/  - HTPC Manager - A fully responsive interface to manage all your favorite media on your HTPC. - MIT
 
+## Photo Galleries 
+
+  * http://piwigo.org/ - Piwigo - Photo gallery software for the web, built by an active community of users and developers. - GNU GPL 2.0
+
 ## Games
 
   * https://github.com/jatekos101/20euros - 20euros - Clone of 2048 game with euros. - Unlicensed
@@ -49,12 +53,14 @@ Table of Contents
 
 ## Office Suites
 
+  * http://onlyoffice.org/ - Only Office - An office suite that enables you to manage documents, projects, team and customer relations in one place. - GNU AGPL 3.0
   * https://ethercalc.org/ - EtherCalc - Web spreadsheet. - CPAL 1.0
   * http://etherpad.org/ - Etherpad - Etherpad is a highly customizable Open Source online editor providing collaborative editing in really real-time. - Apache License
 
 ## RSS Readers
 
   * http://freshrss.org/ - Fresh RSS - A free, self-hostable RSS aggregator. - GNU-AGPL-3.0
+  * https://tt-rss.org/redmine/projects/tt-rss/wiki - Tiny Tiny RSS - Open source web-based news feed (RSS/Atom) reader and aggregator. - GNU GPL 3.0
 
 ## Money & Budgeting
 
@@ -64,3 +70,7 @@ Table of Contents
 
   * https://github.com/liftoff/GateOne/ - GateOne - Gate One is an HTML5 web-based terminal emulator and SSH client. - AGPL 3.0
   * http://guac-dev.org/ - Guacamole - Guacamole is a clientless remote desktop gateway. It supports standard protocols like VNC and RDP. - Copyright
+
+## Analytics
+
+  * https://piwik.org/ - Piwik - Leading open-source analytics platform that gives you more than just powerful analytics. - GNU GPL 3.0