PDF_simple_edit

A lightweight, modern PDF editor built with WinUI 3 and iText 9

For users who want to edit text and manage or organize pages in PDF documents, it offers a lightweight interface and editing features based on iText.

만나이 계산기

A calculator that uses a birth date to show 3 age measures, the zodiac animal, and their legal basis

Users confused by Korea’s different age conventions can enter a birth date to calculate international age, calendar-year age, traditional Korean counting age, and the zodiac animal, while reviewing relevant legal standards.

Flostep

Interactive diagram embeds that keep workflows in documents up to date

For teams that otherwise have to export and upload an image whenever a process changes, Flostep embeds step-by-step diagrams in documents and automatically syncs them with the original.

종합 계산기 허브

A free collection of calculators showing how tax, welfare, and probability results are calculated

A browser tool for people calculating taxes, welfare eligibility, or everyday probabilities. Without signing up, users can see results based on official standards alongside itemized formulas and relevant legal provisions.

Linktree

A service that organizes when to pause and resume cosmetics after a dermatology procedure

After a dermatology procedure, users can enter the procedure date and their existing cosmetics. Based on the recovery stage, it identifies products they can use today, products to pause, and when they can resume them.

계산랩

Everyday and academic calculators that show legal references and formulas alongside results

A free service for property buyers and renters, borrowers, and students to calculate taxes, brokerage fees, loan repayments, housing subscription points, grades, and more, while seeing the applicable legal provisions and formulas.

yjc-web

A desktop productivity toolkit combining screen automation with file and Excel management

For users seeking to reduce repetitive desktop work, it offers no-code screen automation, intelligent file classification, comparison of large Excel files, mouse gesture controls, and image overlays.

Togethery

A household app that instantly shares shopping lists and chores with the family

An Android and iPhone app that brings shopping lists, tasks and family schedules scattered across KakaoTalk and sticky notes into one place for families to view and manage together in real time.

Three Slicer

A 3D printing slicer that converts models to G-code in the browser without uploading them to a server

Makers who want to slice 3D models without installation or file uploads can import various model formats in the browser, create G-code for filament printing or SL1 files for resin printing, and preview toolpaths.

A local plugin that expands MIDI ideas into editable orchestral arrangements

It helps film, game, and trailer composers quickly expand existing MIDI sketches into strings, brass, and other sections, then refine the results directly in a DAW.

BentoPDF

A free browser-based PDF toolkit that processes files on your device

Offers more than 100 tools and local processing for users who want to merge, split, compress, and convert PDFs without signing up or facing file count limits.

MOA

See your pay accumulate in real time as you work

A mobile and desktop service that lets employees see the pay accumulated from the start to the end of their workday as a live number, making their salary feel more tangible.

GoldMine AI

An autonomous AI agent that handles marketing tasks with an approval step

A web based AI platform that helps owners of 1-person businesses and small teams handle marketing tasks such as content, SEO, and outreach while keeping final control through an approval step before publication.

moit

Coordinate group schedules easily and quickly with moit

트랙패드가드

A macOS menu bar app that prevents accidental trackpad input while typing

It helps macOS users who want to reduce cursor movement caused by accidental palm touches while writing on a laptop by locking the trackpad during typing and allowing immediate unlocking by their chosen method.

친구가 어디쯤 달리고 있는지 궁금해서 만든 앱

A running companion app for viewing and cheering on a runner's location through a group code

A free running companion app that connects runners preparing for a marathon with family and friends through the same group code, letting them see the runner's location on a map in real time and cheer them on.

모여락

모여락 makes it easy and quick to choose a meeting time and place

그냥여기

A regional map of restaurants revisited using public agency expense payment records

For people looking for local restaurants, it analyzes about 1.76 million business expense receipts from 231 public agencies over 2 years and lists 9,204 restaurants across 16 cities and provinces. It ranks restaurants within each district or city by the number of different departments that visited.

HourToBill

A tool for 1-person consultants that turns tracked work hours into PDF invoices

A tool for 1-person consultants who want to track time by client and create PDF invoices. It supports client and rate settings, taxes, invoice numbering, CSV export and duplicate billing prevention.

Hillock

A lightweight neurosymbolic memory engine that runs offline on edge hardware

A neurosymbolic memory engine for local AI developers who want long-term memory and document similarity checks on edge devices without a large vector database or a generative LLM for document processing.

An open-source browser tool that projects laser-pointer trails drawn on a wall in real time

Users with a projector and webcam can use a wall as a canvas and draw with a laser pointer. The camera detects the laser dot and maps it to projector coordinates; users can also try it with a mouse or finger without a projector.