The website provides a free tool for compressing/merging/splitting/decrypting PDF files and can also convert PDF, PPT, Excel, Word, and JPG files.
直物
每個設計人的血液裡，據說含有 79.3% 的【文具控】血統，這個網站專門販售未被人們發現的美好物品，並運用絕美照片與動人的文字魅力介紹給大家，快來犒賞一整天的辛苦工作吧。
旅遊日記
A travel photo sharing platform with CC0 open license, shared by people from all over the world for unrestricted use, you can also share your photos and advertise your website.
包裝刀模下載
Translate the following Traditional Chinese into English: Designers will take on some design projects after work, but it is difficult to step out of different life circles, with online courses becoming more common.
psdrepo
This website collects PSD materials provided by designers from all over the world, including buttons, icons, mobile devices, UI interfaces, and web templates. It is free to download without registration and includes the original designer's web description.
picasa2html
Generate HTML or BB code for public photos in Google Photos or Picasa albums, making it convenient to use on blogs or forums.
typeform
An online form-making tool that is very interesting. The interface is very clean and good-looking, and there are many interesting templates built-in that you can apply directly, such as wedding invitations, surveys, customer service systems, etc., with support for Chinese input.
iOS 9 GUI
A collection of GUI interface design materials for iOS 9, made by multiple designers from around the world. Includes both PSD and vector files for use by UI designers as a reference tool.
Update: Service may have ended.
sotm
OpenStreetMap can be used for commercial purposes, with the only restriction being that if you make any modifications or updates to the map, you must update the updated map to the OSM community in an open format and agree to the open license. Other uses of the map such as printing, referencing, adding value services, or commercial applications are allowed without using open format (unless there are modifications to the map content). The left-side link is the official website, and the map link ishttps://4fun.tw/HXXz。
2020.1220 Update: The service is suspected to have been discontinued QAQ
Superfamous
This website hosts the works of Dutch designer Folker Gorter, which can be used for commercial purposes but must be credited to the original source as his photography works are licensed under Creative Commons 3.0. Suitable for use as a layout picture or blog main picture. His work has a unique style that is different from the typical photography style. If it suits your taste, don't hesitate to download all of it at once.
Flickr
Thousands of photos taken by NASA during the first moon landing, hidden until now, have been publicly released for the first time. The photos have a very high resolution, thanks to Flickr for providing the space. Come and see the moon through Armstrong's eyes. The left URL is the official introduction and the download directory can be directly clicked here. https://4fun.tw/tO6A。
硬是要縮
A short URL service that offers more than just URL shortening like goo.gl. The number of clicks for hard-shortened URLs is confidential and cannot be searched by anyone. The service also includes the ability to scan the target website for viruses and display a preview image of the target website. This makes it a useful tool for design and promotion, as it allows for simplification of long URLs by simply inputting the URL into the interface, which is user-friendly and easy to use.