WebPheat is a web-based phonological feature viewer and rule editor using PHOIBLE data. It is inspired by Pheatures Spreadsheet. It is available at fredchan.org/WebPheat.
WebPheat uses the raw data and phonological distinctive feature systems from the PHOIBLE Database, which is cited as follows:
Moran, Steven & McCloy, Daniel & Wright, Richard (eds.) 2014. PHOIBLE Online. Leipzig: Max Planck Institute for Evolutionary Anthropology. http://phoible.org.