Jian Li

RGBConv

Color Space Converter Tool.Function List:RGBa->HEX;RGBa->CMYK;RGBa->HSV;RGBa->HSL;RGBa->XYZ;RGBa->RGB;Show all of RGBa value of UIColor.You...

By Jian Li | Added June 18, 2016

Time Slow

Someone asked, Is the people flying on the plane younger than the people on the earth? Actually, this is a classic problem in Einstein's...

By Jian Li | Added May 5, 2016

The Golden Age - Audio Book in CHINESE

The Golden Age, Novel, Audiobook in Chinese.Author: Wang Xiao-Bo.Wang Xiaobo, born May 13, 1952, once served as a worker, a college...

By Jian Li | Added April 13, 2016

Blood Type Prediction

The most well-known and medically important blood types are in the ABO group. They were discovered in 1900 and 1901 at the University...

By Jian Li | Added February 24, 2016

Read It - TTS tool, Text to Speech

Simple Text-to-Speech (TTS) tool, support 37 international languages.Speed and pitch can be adjusted.Speaking progress tracking supported.[Instructions]First,...

By Jian Li | Added January 20, 2016

Gauss Projector - Gauss-Kruger Projection

The Gauss-Krger coordinate system is implemented as a generalized Transverse Mercator projection. This projection is similar to the...

By Jian Li | Added January 5, 2016

Clinometer - Tiltmeter

A slope (or tilt) angle measure tool with remind function, simple and easy to use.The Clinometer/Inclinometer is an App for measuring...

By Jian Li | Added August 13, 2015

Rolling Ruler - Measure Length Easily

Rolling Ruler allows you to measure horizontal distances by flipping your device simply with surprising accuracy. Features1. Simple:...

By Jian Li | Added July 30, 2015

EarthQuakes - from USGS

Native App to monitor the earthquakes using a feed hosted by the USGS.NO Ads, NO IAP, NO background refresh, NO function limitation.A...

By Jian Li | Added June 19, 2015

MapEle

All of the elevation of the world are in your hands.Never leave home, only one tap, you can obtain the elevation of around the world!This...

By Jian Li | Added April 12, 2015

Mount Fuji

Thirty-six Views of Mount Fuji ( Fugaku Sanjrokkei) is an ukiyo-e series of large, color woodblock prints by the Japanese artist Katsushika...

By Jian Li | Added January 27, 2015

LatLon Convertor

the App provides 6 types of the location input method, and 6 types of formats.The "latitude" (Lat., , or phi) of a point on the Earth's...

By Jian Li | Added December 16, 2014

ThunderDist

Flash lighting, thunder roared, the nature shows its mystical power by the unique way. Have you ever been fascinated by those sparkling...

By Jian Li | Added December 11, 2014