Scrivener is a powerful tool for writing, assist the author to complete the whole creative process from work design, material collection, structure organization and add/remove/modify to typesetting output.

As is known to all, sandbox is a container in which everything can be overturned and restarted. The working principle of Sandboxie is pretty similar - running the browser or other applications in an isolation, virtual "sandbox software environment". This way, any changes or modifications made by these programs can be instantly emptied/eliminated at any time, thus ensuring the safety of operating system and personal information.

In environments that use and alter PC with high frequency (such as company PCs, school computers room, Internet cafes), it's necessary to make computer OS restore its original state at each reboot or specified time. Because compared with reinstalling and setting up the system over and over, its advantage is self-evident. This case, in addition to utilizing some hardware (PCI-E recovery card) to restore OS, your only best software solution is to use Deep Freeze such kind of reboot-to-restore tool. Its capability far surpasses programs like Returnil Virtual System and Shadow Defender.

Proteus (AKA: Proteus Design Suite) is a well-known EDA (Electronic Design Automation) simulation software, developed by Labcenter Electronics from United Kingdom. Furthermore, it is also the only one design platform integrating circuit simulation software, PCB design software, and virtual model simulation software in one place. That means it can help users truly implement a complete design from concept to product.

When I read some electronic version of books or magazines, occasionally I find some interesting pictures that I want to collect. In addition to the most commonly used approach of making screenshots, if they exist in a PDF file, we have a better method - Using software to extract them out. This comes with two benefits: First, the extracted image is complete (including definition); Second, the operation is simpler and more efficient.