Free Android apps
These are the Android apps currently on Google Play under tedmosby. Most of them have no account and no internet permission, so files stay on the phone until you choose to share them. Each app links to a practical guide and to its Play listing.
PlainScan
Scan documents to PDF in one tap. Auto edges, copy text, works fully offline.
PlainScan: PDF Doc Scanner · Guide · Privacy policy
PlainThread
Turn chat exports and SMS backups into clean, dated PDFs. No account, no ads.
Chat & SMS to PDF: PlainThread · Guide · Privacy policy
Get PlainThread on Google Play
PlainWiFi
See Wi-Fi channels, signal and dead zones. Plain advice, no account or tracking.
PlainWiFi: Channel Analyzer · Guide · Privacy policy
PlainLoud
Make quiet videos louder. Equalizer, limiter, audio export. No watermark.
PlainLoud: Video Volume Boost · Guide · Privacy policy
PlainPlan
Draw floor plans to scale. Every wall length and room area. Works offline.
PlainPlan: Floor Plan Maker · Guide · Privacy policy
PlainStamp
Date, time and GPS stamp on photos and video. No ads, no account, works offline.
PlainStamp: Timestamp Camera · Guide · Privacy policy
PlainMark
Add text or logo watermarks to photos and videos. Full size, offline, no account.
PlainMark: Watermark Photos · Guide · Privacy policy
PlainPads
Drum pads, step sequencer, looper and effects. No sign-up, no trial, offline.
PlainPads: Beat Maker Drum Pad · Guide · Privacy policy
PlainTally
Scan barcodes and QR codes into lists. Save as CSV or XLSX. No login, offline.
PlainTally: Barcode to CSV · Guide · Privacy policy
Older projects, including the Chrome extensions, are on the portfolio.