Create and manage QR codes by generating high-quality codes from URLs. Customize with images, save to device, and share via social media or messaging. Access history with URLs and dates for easy retrieval and reuse.
Learn German through reading, listening, and exercises. Practice grammar and vocabulary for daily life. Access news in simple German on different levels from A2. Track progress monthly with new content about German society, politics, and culture.
Predict NMR spectra by drawing molecular structures. Adjust structures to instantly recalculate spectra. Store and sync predicted results across iOS devices and Mac. Email PDF reports. Zoom in on spectra and structures. Display chemical shift values.
