---
title: "Projects | XingKaiXin's Upside Down"
description: "iOS apps, AI tools, CLIs, database utilities and developer tools built and maintained by XingKaiXin."
canonical: "https://xingkaixin.me/en/projects/"
language: "en"
---

13 maintained

# Projects

Search tools

![](https://xingkaixin.me/projects/snipjoy.png)iOS app

## Snipjoy

Turn what you love in a photo into a clear-cut sticker.

[Visit](https://snipjoy.xingkaixin.me/)

![](https://xingkaixin.me/projects/simmerdial.png)iOS app

## Simmerdial

Turn the dial, let go, and get back to cooking.

[Visit](https://simmerdial.xingkaixin.me/)

![](https://xingkaixin.me/projects/tipnook.png)iOS app

## Tipnook

Work out the tip and split the bill, clearly.

[Visit](https://tipnook.xingkaixin.me/)

![](https://xingkaixin.me/projects/spanlet.png)iOS app

## Spanlet

See the time you've lived in percentages, years and weeks.

[Visit](https://spanlet.xingkaixin.me/)

![](https://xingkaixin.me/projects/yomitomo.png)Desktop app

## Yomitomo

Reading, annotations and AI discussion in one place.

[Visit](https://yomitomo.app/)

![](https://xingkaixin.me/projects/voicen.png)iOS app

## Voicen

Turn whatever you say into a tidy note.

[Visit](https://voicen.xingkaixin.me/)

![](https://xingkaixin.me/projects/codesesh.svg)Web / CLI

## CodeSesh

Browse, replay and search all your AI coding sessions.

[Visit](https://codesesh.xingkaixin.me/)

![](https://xingkaixin.me/projects/skills.svg)CLI

## Skills

Sync and manage Claude Code skills in one place.

[Visit](https://skills.xingkaixin.me/)

![](https://xingkaixin.me/projects/unquote.svg)Web / Extension

## Unquote

Unwrap nested JSON strings in one click.

[Website](https://unquote.xingkaixin.me/)[Chrome](https://chromewebstore.google.com/detail/unquote/ohcepfneflaihakpkkgmnbdgjhnmcjeg)[Edge](https://microsoftedge.microsoft.com/addons/detail/amdbhljchamjbhknbamkcemccmelegdp)

![](https://xingkaixin.me/projects/agent-dump.svg)CLI

## Agent Dump

Export AI coding sessions and token stats.

[Visit](https://agent-dump.xingkaixin.me/)

![](https://xingkaixin.me/projects/ddlbuilder.svg)Web app

## DDLBuilder

Generate CREATE TABLE statements for many databases from a form.

[Visit](https://ddl.xingkaixin.me/)

![](https://xingkaixin.me/projects/shipit.png)Web tool

## Shipit

Turn screenshots and a logo into a launch video.

[Visit](https://shipit.xingkaixin.me/)

![](https://xingkaixin.me/projects/db-ferry.svg)CLI

## DB Ferry

Move data reliably between databases.

[Visit](https://db-ferry.xingkaixin.me/)

Showing 13 / 13