File format conversion, multimedia software
1、SmallPDF:
A very convenient web-side text converter that provides format conversion between PDF\PPT\WORD\EXCEL\ pictures. For people like me who like to use PPT to make pictures, it is very convenient to export to pictures. After uploading and converting the file, it can be downloaded as a compressed package.
2. Format Factory:
Supports conversion of various video, audio and picture formats.
3、GoldWave：
Audio editing software is an audio tool that integrates sound editing, playback, recording and conversion, and also supports conversion processing of various audio formats. Contains a wealth of audio processing effects, from general effects such as Doppler, echo, reverberation, noise reduction to advanced formula calculations.
4. Then I recommend two software for screen recording and GIF recording. I did not find the official website, FastStone Capture and ScreenToGif, which are only a few megabytes in size, very small.
Screen recording software FastStone Capture
GIF recording software ScreenToGif
Office class, commonly used office software
1. Mind mapping tools
Xmind and Baidu Brain Map are similar, both are software that can quickly make a mind map by dragging and dropping, and can directly generate pictures. This is useful during brainstorming or analysis and summarization.
Xmind
Baidu Brain Map is on the web side, one of the few Baidu conscience products.
2. Report, analysis and visualization software
Reporting tool FineReport :
Enterprise-level reporting tool software, the core is EXCEL + bound data column. The form of use is SQL + data field drag and drop, which can achieve multiple uses in one template. The production of complex reports is more convenient than excel. It can connect to the database, read and fill in database data, manage reports, and do front-end data analysis. The mobile terminal can integrate WeChat and DingTalk, and has its own APP, which can be used as a large data screen.
3. Baidu’s hcharts
Baidu's open source chart plug-in, a small and beautiful tool, developed by itself.
Diagram example