With the development of network technology, our demand for file synchronization and backup is also becoming stronger. While various web disk services provide us with convenience, they also bring a lot of restrictions and risks in terms of speed, security and privacy. There are many cloud synchronization solutions, such as Seafile and Nextcloud, which are feature-rich but bulky and difficult to deploy cloud disk programs. But if we only need to synchronize files, then a better choice is Syncthing. In comparison, it is lighter, easier to deploy and use, more secure, and especially has faster file transfer.

When you use your computer to video chat with others, you may encounter awkward situations where the camera doesn't work, isn't clear enough, can't adjust its angle, or even doesn't have a camera. In such cases, you can connect and use your phone's camera for video calls via some software. Even with an old phone, its clarity is far better than almost any built-in or external HD camera. Better yet, you can also adjust its position and viewing angle at will.

Silver Night's Crusaders is a fan-made, Castlevania-based free game for PC and Android platforms, developed by True Role Dreams (Crimsondeath) from Spain using OpenBOR game engine. It isn't a metroidvania, instead it's more of a side-scrolling arcade action game, which splits into several stages rather than a massive sprawling map.

Automate is a task automation application for Android platform, similar to Workflow on iOS. There are actually many apps like Automate on Android, such as Tasker and Trigger, but you may end up finding Automate to be the best of the bunch. There are so many things it can do. It's not an exaggeration to say that what it can do is entirely up to your imagination.

Nowadays, due to the increasing pressure from work and life, many people begin to have difficulty falling asleep, have insomnia or are easily woken up in their sleep, so that they can't sleep well. And chronic sleep deprivation can lead to a host of health and mental problems. In addition, you may find all kinds of noise around you loud during the day, making you feel uncomfortable and distracted. Although playing music can drown out some noise to some extent, you've probably already found that it's not an effective solution, especially for insomnia.