Explore personally tested websites, productivity tools, office resources, and free tools. Find practical recommendations, honest reviews, and tips to work and study more efficiently.
You’ve probably run into this situation: you have a file in a rare format that common office software can’t convert, but you’re hesitant to download a large program because you’re worried it might come bundled with a bunch of unnecessary extras. Since I regularly handle a large volume of files, I’ve accumulated a collection of very useful file converters. These are all web-based—you just need to open your browser to use them—and they’re all free and highly professional. Today, I’ll introduce them to you one by one. One-click image conversion
2026-07-26
When working on website operations and design, I often encounter issues related to image format conversion. After trying out various online tools, I’ve identified three excellent websites for converting image formats. Each of these tools has its own unique features and can handle general format conversions, vector image conversions, and large file processing. You can choose the one that best suits your needs. JinaConvert Website: https://jinaconver
2026-07-26
📑 Table of Contents 📖 Free Markdown Tutorial Websites ✏️ Two Online Markdown Editors Yige Muhuan zybuluo 🔄 Four Markdown Conversion Tools mdtoword.org markdowntoword.io MarkFlo
2026-07-13
In our day-to-day website operations, e-commerce product launches, or brand promotion efforts, we often need to add brand logo watermarks to large numbers of real-life photos and product images. Processing them one by one in Photoshop is too inefficient, and many of the tools available on the market either severely compress image quality or don’t support complex tiling and rotation. To completely solve this pain point, I developed a desktop graphical application called Watermark using Rust and egui.
2026-06-28
I often need to edit images. In the past, I always relied on the desktop version of Photoshop. But as everyone knows, the licensed version of Photoshop is expensive, and the installation package is several gigabytes—making it a hassle to download and update. Later, I started looking into lightweight photo-editing options. Recently, I’ve been testing a large number of websites that let you use Photoshop online. These online Photoshop tools are completely free—you can use them right in your browser without installing any plugins. As long as your
2026-06-10
To make it easier to manage AI prompts for everyday use, I’ve created a static online prompt showcase website for displaying and managing them. Feel free to check it out! 1. Project Overview MiaoMiao Prompts is a pure front-end AI prompt directory website that provides users with a convenient and quick way to access high-quality AI prompts suitable for various scenarios. Each prompt is available in both Chinese and English.
2026-06-07
I decided to switch search engines because, for a while last year, I was under a lot of work pressure. I often felt tense and anxious, had a rapid heart rate every night, and had trouble falling asleep. After searching online, I came across a lot of alarming information—some sources said these were physical symptoms caused by anxiety, while others claimed I had heart disease. For the following week, my browser feed was constantly flooded with ads for calming and brain-nourishing tonics, as well as psychological counseling services. How can I describe this feeling? It was as if someone were leafing through my personal medical
2026-06-05
When I process images, I often find that many photos contain EXIF and XMP metadata—such as the camera brand, ISO, aperture, and even GPS location information. Not only does this increase file sizes and slow down webpage loading times, but it can also raise privacy concerns. This is a handy little tool that lets you batch-delete EXIF data from images—essentially a lightweight, local image privacy cleaner. 👉 Project URL: http
2026-05-24
In my day-to-day website operations, I often encounter files such as PNGs and JPGs that need to be converted to WebP format to speed up page loading. Converting them one by one is very tedious, so I developed a simple tool that allows for convenient batch conversion between PNG, JPG, WebP, GIF, and other common image formats while preserving the original folder structure. For those who need an online tool to convert PNG to WebP
2026-05-24
If you need a reliable file conversion service but don’t want to install desktop software, an online converter is a convenient option. These conversion websites let you convert documents, images, audio, video, and other file formats directly in your browser. I frequently work with different types of files, so I’ve tried quite a few online conversion tools. Some are designed specifically for certain formats, while others support a wider range of file types. The following nine free options are worth trying. 9
2026-05-24