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- Rewordy
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- REXX
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- Reynoldsburg City Schools
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- Rezoom for Zoom
- Reçete Defterim 7/24
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- RFATHERSMAD
- RFEF Formación
- Radio France Internationale
- RFK Edition 8
- Found Connect
- RGB Guess
- RGB palette - Check Colors!
- RGB Test
- RGB-HEX Color Converter
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- RGC Edutech
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- RGU Attend Lecturer
- Attendr - RGU Student
- RGU eHub
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- RheinFlanke
- Rhema Bible Church
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- Rhema USA
- Rhenish Church ECE 禮賢會幼兒教育
- Rhetoric Public Speaking Game
- Rhetoriktrainer VR Remote
- Rhetorische-Mittel
- Rheumatoid Arthritis [RA]
- Rheumatologic Diseases
- Rheumatology Dictionary
- Rheumatology Exam Review App
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- RhinoStar
- Rhode Island Driving Test
- Rhode Island DMV - Permit test
- Rhode Island DMV Test Guide
- Rhode Island DMV Permit Test
- Rhode Island DMV Test Prep
- Rhode Island General Laws
- Rhode Tour
- Rhodes Virtual Harbours
- Rhody Connect
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- RHUL Mobile
- RHWU - Random House Dictionary
- Rhyme a Zoo
- Rhyme and Reason
- Rhyme Finder
- Rhyme Time - Rhyme Aid!
- Rhyme to Read - Kids Reading
- RhymeZone
- Rhyming from I Can Do Apps
- Rhyming Games Flashcards
- Rhyming Words
- Rhyming Words by Teach Speech
- Rhyming Words Center
- Rhyming Words Target Shooting