Tool library

Clipboard history, sorted into text, image, link, file

File cleanup & dedupe

DupAlbum

Clean duplicate and similar photos in your camera roll

File cleanup & dedupe

DupSweep

Preview duplicate files, then delete. Buy once.

Watermarks & signatures

MarkStamp

Time and location watermarks for site work

Watermarks & signatures

MarkStamp (Windows)

Batch copyright and record-keeping watermarks

Privacy & metadata

MetaScrub

Strip EXIF and GPS from photos in bulk

Image conversion & batch

PixBatch

Batch HEIC and WebP conversion, drop a folder

Image conversion & batch

PixBatch (Android)

Batch convert, compress and de-HEIC a camera roll

File cleanup & dedupe

SizeMap

See what is taking up your disk space

Video compression & transcoding

VidShrink

Compress video to a target size, on your machine

Archive & extract

ZipLocal

Extract and create ZIP, RAR and 7z archives locally

System & shell tweaks

BrowserBackup

Scheduled backups of browser profiles

System cleanup

CacheSweep

Clear app caches after a preview, no speed score

Single-purpose calculators

CalcSuite

A set of calculators for one narrow trade

Language learning

CardDrill

Import your own word lists; review offline

Collection archives

CollectLocal

Catalogue one kind of collection, with totals

Scanning & PDF

ExamErase

Erase answers from worksheets and tidy them up

Privacy & metadata

ExifStrip

Remove GPS and EXIF before you share

File cleanup & dedupe

FolderRules

Sort a chosen folder with readable rules

System & shell tweaks

GameShelf

Organise a game library across platforms

Clipboard & desktop

HotkeyWho

Find out which app grabbed your hotkey

Local ledgers & subscriptions

InvoicePDF

Invoices and quotes as local PDFs

Clipboard & desktop

LaunchType

A keyboard launcher that stays deliberately narrow

Local ledgers & subscriptions

LedgerLocal

General local bookkeeping, kept as a side track

Health & fitness

MeasureLog

Body weight and measurements, kept locally

Scanning & PDF

PdfLocal

Merge, split, sign and compress PDFs locally

Printing & device transfer

PrintNear

Find and connect printers on your local network

File management & renaming

QrKit

Minimal scanning and generating, ads gone for good

File management & renaming

RenameKit

Batch rename files from a saved rule

File management & renaming

RenameMobile

Batch rename files, then export them

Health & fitness

RepShelf

Local sets-and-reps training log, buy once

Scanning & PDF

ScanLocal

Crop, enhance, export to PDF; optional system OCR

Language learning

ShadowLoop

Shadow local audio with A-B loops

Screenshots & recording

ShotShape

Screenshot annotation with freeform frames and stickers

Watermarks & signatures

SignStamp

Handwritten signatures onto images and PDFs

Health & fitness

StretchCue

Stretch timer, no video library

Local ledgers & subscriptions

SubLedger

Subscription calendar and yearly spend

System cleanup

TempPeek

Review temp files before deleting; no health score

System & shell tweaks

TranscribeLocal

Transcribe audio and video into subtitles locally

Clipboard & desktop

TrayDrop

Tray shelf for screenshots; drag into any app

System cleanup

UninstClean

Uninstall, then scan leftovers, not a speedup

Video compression & transcoding

VidShrink (Android)

Shrink phone video to a specific size

Language learning

Babbel

Subscription language courses

Health & fitness

Bend

Stretching and mobility routines

File management & renaming

CAD Viewer

View and measure CAD drawings

Health & fitness

Calm

Guided meditation and sleep audio

System cleanup

CCleaner / Glary / IObit

Three well-known Windows cleanup suites

System cleanup

CCleaner Mobile

A brand-name cleaner on mobile

System cleanup

Cleanup: Phone Storage Cleaner

Storage cleaner for phones

Clipboard & desktop

CopyQ

Open-source clipboard history for text, images and files

Local ledgers & subscriptions

diarium

A journal kept on your own machine

Printing & device transfer

droid-transfer

Phone-to-PC transfer over cable or LAN

Language learning

Duolingo

Language learning in short lessons

File cleanup & dedupe

duplicates-cleaner-prime

Paid duplicate-file cleaner on the Microsoft Store

Language learning

ELSA Speak

English pronunciation practice and scoring

Image conversion & batch

face-sorter-pro

Sorts albums by face, on-device model

System & shell tweaks

fences

Paid desktop organization by zones

File management & renaming

files-app

An enhanced file manager for Windows

Health & fitness

Flo

Period and cycle tracking

File cleanup & dedupe

FreeFileSync

Open-source folder sync and backup

Image conversion & batch

Format Factory

Format converter for image, audio and video

Video compression & transcoding

HandBrake

Local video transcoding between common formats

Image conversion & batch

heic-convert-pro

A narrow HEIC ↔ JPG/PNG converter

Image conversion & batch

HEIC to JPG apps

Converting HEIC photos to common formats on phones

Local ledgers & subscriptions

iCost

Plain, simple expense tracking

Image conversion & batch

imageglass-pro

Paid packaging around a local image viewer

Archive & extract

Unzip Expert

Unpack archives on your phone

Video compression & transcoding

losslesscut

Paid store build of a lossless video cutter

Health & fitness

MyFitnessPal

Food and calorie logging on your phone

Scanning & PDF

naps2

Scanner to PDF, through the local driver

Image conversion & batch

paint-net

Raster editing, and a paid-packaging sample

File cleanup & dedupe

Photo recovery tools

Recovering deleted photos from cards and drives

Image conversion & batch

photoscape-x-pro

Light photo editing with batch processing

Image conversion & batch

pixillion

Batch image converter, one-time purchase

System & shell tweaks

PowerToys

Microsoft's collection of small Windows utilities

Local ledgers & subscriptions

Qianji

Local-first expense tracking, top-grossing

File management & renaming

QR Scanner

Scans QR codes and generates them

Scanning & PDF

All-in-One Scanner Pro

Scanning done on the phone, not in the cloud

File management & renaming

robocopy-gui

A GUI shell over RoboCopy for backup and sync

Scanning & PDF

Scanner App

Scan to PDF, a top-grossing shape

Screenshots & recording

Screen Studio

Turns screen recordings into smooth demo videos

Local ledgers & subscriptions

Shark Ledger

A top-grossing leader in Finance

Scanning & PDF

Shijuanbao

A vertical case study in erasing exam papers

Watermarks & signatures

Watermark Check-in Camera

A narrower check-in watermark app

Watermarks & signatures

Watermark Camera

Watermark camera for work photos

Watermarks & signatures

Signature On Docs

Handwritten signatures composited locally

Printing & device transfer

Smart Printer

A top-grossing printing app in Tools

Screenshots & recording

Snipaste

Screenshot tool that pins images to your screen

System & shell tweaks

start11

Start-menu add-on, a one-time-purchase sample

System & shell tweaks

swichi

Independent window switcher, sold one-time

System & shell tweaks

Top Widgets

Desktop widgets, mostly decorative

Printing & device transfer

touchcopy

Local copy of files off a device

Watermarks & signatures

uMark

Batch-apply logo watermarks to images on desktop

Scanning & PDF

vFlat Scan

Flattens curved pages, exports PDF

System cleanup

Wintoys

A Windows settings and cleanup toolbox