Regular expressions are a highly effective tool for manipulating text and data. They have become standard features in many programming languages and development tools, such as Perl, Python, Ruby, Java, VB.NET, C#, PHP, and MySQL.

Boom Voyage is a block breaker type of small game developed by Soft-World (智冠) and published by KraiSoft Entertainment from Taiwan in China in 2006. It challenges players to use a ball and paddle to knock down famous structures from around the globe, while collecting various power-ups to enhance their efficiency. Drawing inspiration from classic games like Taito's Arkanoid and DX-Ball, the game shares many mechanics but with a more polished appearance.

CardWorks is a small and easy-to-use application that allows you to effortlessly create, design, and print various types of business cards, developed by NCH Software from Australia. It enables you to choose from a variety of preset templates and easily customize them to suit your needs. Whether you are a business professional or an individual, it simplifies the process of designing business cards.

Invision Community (full name: Invision Community Suite) is a classic forum program written in PHP and MySQL. It was first published in 2002, initially called (Ibforums) and Invision Board, later changed to IPB (Invision Power Board) and IP.Board, then it was renamed IPS Community Suite. Its 1.x version is free and has a large number of users. But starting from 2.x, it became a paid program, which caused its market share to decline.

Adobe Flash Player stopped updating as early as the end of 2020, ending its 25-year glorious history. After being acquired by a company from China, it has become extremely difficult to use, unusable, and even disgusting. However, there are still many high-quality and even irreplaceable SWF format of resources on the Internet. So is there an alternative solution that can give these SWF contents a new lease of life? The answer is yes, it is Ruffle.