Opal vs phpBB
A side-by-side look at Opal and phpBB. For an in-depth review of either product, follow the links below.
Opal
Office & Productivity
Opal is an open-source alternative to Microsoft OneNote for taking notes and organizing information. It allows users to create digital notebooks to capture text, drawings, and web clippings.
notesorganizationopensource
phpBB
Development
phpBB is an open source forum software written in PHP. It allows you to set up an online community and discussion board on a website. It is free to use and allows for custom themes and extensions.
open-sourceforumdiscussion-boardphpfree