Bess Sadler is an open source advocate and library geek. She was the co-chair of Electronic Information for Libraries—Free and Open Source Software in 2008 - 2009. She is a co-founder of several open source software projects that focus on digital libraries, including Project Blacklight and Project Hydra . * Ada Lovelace Day post about Bess Sadler by Dorothea Salo * Ada Lovelace Day post about Bess Sadler by eifl.net This article is a . You can help My English Wiki by expanding it.