Convert images to PDFs with high-quality output. Scan documents and extract text using OCR technology. Decode QR codes instantly. All features are available for free.
Centre for Learning Sciences and Technologies, The Chinese University of Hong Kong
GPS assisted outdoor learning system
The app facilitates outdoor learning and teaching using GPS-location based systems. Teachers create materials with web-based tools, and students experience self-directed learning with multimedia questions and answers.
Secure browsing with encrypted connections. Access websites and apps privately on public Wi-Fi. Anonymize online activity. Unblock restricted content. Switch between servers for optimal speed. Protect data from interception.