PHOIBLE
phoible.orgCross-linguistic sound inventories with source records
The highest SI Scores across the directory, based on the same published scoring rules.
Cross-linguistic sound inventories with source records
PHP explanations focused on common misconceptions
PHP news, articles and community links
School-exam past papers and revision resources across sciences, maths, English and other subjects.
Personal AI network that connects your data to private AI agents
A collaboratively written mathematics encyclopedia
Plant names linked to descriptions and distribution
Technology reporting about platforms and AI
Contemporary writing with a literary journal archive
Podcast discovery and listening management
A self-hosted open-source podcast publishing project
An open index and standards ecosystem for podcasts
Matching podcast hosts with interview guests
Daily industry news and practical podcasting links
Measurement and verification for podcast advertising
Planning and follow-up for Polar training, activity and sleep records
Robotics parts with category comparison routes
Language exchange through partners, conversations and events.
Political reporting focused on power and accountability
Technology, engineering and hands-on subjects
Science reporting, technology and practical projects
SQL questions and explanations using one consistent dataset
Classic-car projects and magazine features