Note taking software is currently the best way to organize and manage personal knowledge, especially for modern people, electronic notes are essential (traditional paper notes are too inefficient and too limited). Although there are many note-taking applications today, such as the free OneNote and Joplin, or the expensive, arrogant Roam Research, the pursuit and desire for higher efficiency still exists.

IMVU (short for Instant Messaging Virtual Universe) is an extraordinary virtual social application based on 3D characters and scenes with years of development. Compared with traditional text or voice IM chat, it creatively adds 3D characters. This can not only increase the atmosphere of chatting with simulate the real scenes, but also simulate the actions of characters, thus greatly enhancing the interactivity and fun of chatting. Players can meet other people unexpectedly while exploring a large number of exotic 3D virtual scenes, realizing global friendship.

Megacubo is a free and open-source smart IPTV player/tuner for Windows, Mac, Linux and Android platforms, developed by Efox from Brazil. It has simple UI, is easy to use, and supports multiple languages, history, bookmarks, VOD content, audio recording, video recording, shortcut keys, and more. In addition, it also allows users to categorize and record videos so that they can watch them later with convenience.

Mario Paint is an art creation video game released by Nintendo for the SNES (Super Nintendo Entertainment System) game console in 1992. It consists of a raster graphics editor, an animation program, a music composer, and a point and click minigame. Mario Paint Composer is a remake of its music composer part for Windows and Mac platforms.

Nowadays, whether it is a mobile phone or a camera, the resolution of the photos taken is getting higher and higher, and the picture files are getting bigger and bigger. They not only take up a lot of disk space for local storage, but also consume a lot of time and bandwidth during the process of transferring and uploading to the website. As a result, we generally need to use tools to compress image files.