Showing 401–420 of 1,000 ranked alternatives.
Oleh Yudin
Build cross-sections of polyhedra with a plane
Learn solid geometry by creating cross-sections of polyhedra using a defined plane. Build cross-sections by tapping three points on polyhedron faces. Explore regular polyhedra, pyramids, prisms, anti-prisms, and Archimedean solids.
xita apps
Scan documents, edit PDFs, extract text
Scan documents using camera or file import. Edit PDFs with text extraction and formatting tools. Convert files to PDF or image formats. Share scanned documents via email or cloud services. Apply OCR to extract text from images.
App Crab OOO
Learn and practice pre-algebra offline
Learn and practice pre-algebra concepts with interactive lessons, formula lists, and video tutorials. Solve problems with instant feedback. Track progress and revisit topics for review. Access content offline without internet connection.
Society for Pediatric Dermatology
Access presentations and take notes
Access conference details including presentations, exhibitors, and attendee connections. Take notes on presentation slides and draw directly on them. Sync notes with event apps for later review.
Sander Staal
Files to document formats and share
Between various formats including DOC, DOCX, SWF, HTML, ODT, PDF, RTF, TEX, TXT, LaTeX, ConTeXt, Markdown, and more. Upload files to them online and download the results. Share converted via email or cloud storage.
George Feretzakis
Learn with video lessons and calculators
Access video lessons and use multiple calculators and solvers for IB . Review topics for Higher Level, Standard Level, Applications and Interpretation, and Analysis and Approaches. Track progress with practice questions and exam-style problems.
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