SymbolStix
SymbolStix is one of the most commonly used pictogram collections worldwide, with over 46,000 symbols and 96,000 meanings. If you have Verbo, you already have the SymbolStix symbol library. You don't need to install anything more!
© 2005-2015 SymbolStix LLC
Bliss
The Blisssymbols system has a flexible grammar and vocabulary, with specific rules for the creation of new words. This makes it a more linguistically versatile method than other pictographic systems.
© BCI-AV (Blissymbolics Communication International - Authorized Vocabulary) based Blissymbol resources are licensed under a Creative Commons Attribution-Share Alike 3.0 Unported License (CC-BY-SA). Based on a work by Blissymbolics Communication International (BCI) available via www.blissymbolics.org.