Showing 101–120 of 1,000 ranked alternatives.
Volodymyr Budnichenko
Calculate needs accurately
Calculate materials for slabs with precise volume and quantity estimates. Input dimensions and select units. Convert measurements and view results in cubic meters, yards, or feet. Export data for project planning.
Hangzhou Qihui Technology Co., Ltd
Convert notes to clear images instantly
Convert handwritten notes into clear digital images using a compatible notebook. Sync notes to cloud services like Evernote, Google Drive, and OneCloud. Share or edit notes directly from the .
Lomanco, Inc.
Calculate vents, share results, find options
Calculate attic ventilation needs by inputting roof dimensions and pitch. Select intake and exhaust types. Access soffit panel specifications and whirlybird base pitch guidelines.
Nuno Facha
Tune bands and check propagation
Real-time propagation data provides solar and geomagnetic insights for QSO planning. DX cluster viewer displays active DX spots. Calculate antenna lengths and tune dipoles. Check frequency bands and propagation conditions.
Qrayon, LLC
Sketch, annotate, and organize notes
Create notes, annotate PDFs, and sketch digitally. Convert whiteboard images to vector ink using Inkport gen 2. Resize, recolor, and edit drawings. Organize content with layers. Share notes and drawings across devices.
Qrayon, LLC
Record lectures, playback notes, and take notes
Record lectures, meetings, and conversations with all-day recording. Playback at 2x speed for faster review. Take notes alongside recordings and organize them in a structured system. Sync notes and files for easy access and review.
H3Apps LLC
Calculate layout and quantity
Calculate requirements for concrete slabs by entering dimensions, spacing, and edge distances. Determine layout and quantities needed. Switch between imperial and metric units. Export results via text or email.
Kemal Bakacak
Convert units across multiple categories
Convert units across 70+ categories and 1450+ units with real-time accuracy. Adjust settings for preferred units. Navigate through a user-friendly interface to perform quick and precise conversions.
Matteo Rossi
Search shapes by standard and property
Search shapes by standards including European, British, American (AISC), and Canadian (CISC). View geometrical properties and full descriptions for each shape. Filter and locate shapes using multiple search criteria.
Maxime Haeyaert
Calculate of geometric shapes
Calculate of geometric shapes with step-by-step explanations. Input dimensions and select shape type. View detailed calculation steps. Save results for later reference. Share solutions via email or messaging.
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