Credits (Open Source Components)

Server-Side

• Debian v7.3 64bit
  GNU General Public License v2.00 (also available at http://www.gnu.org/licenses/)
• Apache v2.2.22
  The Apache License v2.00
• MySQL v5.5.35 Community Edition
  GNU General Public License v2.00
• PHP v5.4.4
  PHP License v3.01
• Node.js v0.10.31 (body-parser, express, socket.io)
  MIT License (also available at http://opensource.org/licenses/)
• Firefox v31
  Mozilla Public License v2.00 (for more information check out https://www.mozilla.org/MPL/)

Client-Side

• Dojo v1.9.1
  BSD License (modified), The Academic Free License v2.10 (for more information check out http://dojotoolkit.org/license)
• ImageMagick by ImageMagick Studio LLC
  ImageMagick License
  
• GhostScript
  GNU Affero General Public License v3.00 (GPL) (also available at http://www.gnu.org/licenses/)
• Ffmpeg
  GNU Lesser General Public License v2.10 (for more information check out http://ffmpeg.org/legal.html)

Fonts

• Amatic SC by Vernon Adams
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Anton by Vernon Adams
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Arvo by Anton Koovit
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Fiera Sans OT by Mozilla
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Impact Label by Tension Type
  Tension Type Font License v1.00
• Journal by Fontourist
  Freeware License (no explicit license available)
• Knewave by Tyler Finck
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Lilly by Apostrophic Labs
  Apostrophic Labs License v1.00 (archived here: http://web.archive.org)
• Merriweather by Sorkin Type Co
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Pacifico by Vernon Adams
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Playfair Display by Claus Eggers Sørensen
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Quicksand by Andrew Paglinawan
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)
• Roboto by Christian Robertson
  Apache License v2.00 (http://www.apache.org/licenses/)
• TeX Gyre Cursor by GUST e-foundry
  GUST e-foundry License v1.00 (also available at http://tug.org/fonts/licenses/)
• Vollkorn by Friedrich Althausen
  SIL Open Font License v1.10 (also available with FAQ at http://scripts.sil.org/)