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Smart PDF converter is a simple and clear PDF converter that supports different formats, among which converting Word, Excel, PPT, JPG to PDF and from PDF formats.

Whether you're a shower singer or a charting artist, break barriers between you and the song you dream of making. No instrument needed, just imagination to wirte a prompt.

Compare the contrast ratio of 2 colours, background and foreground, within a webpage against level 2 of the Web Content Accessibility Guidelines (WCAG).

Quality SVG illustrations with customisable colors. Available for any idea you can imagine and create. Browse to find the images and use them completely free and without attribution.

A virtual reality star map for Android devices. A portable planetarium to explore the stars, constellations, planets, nebulae and other celestial objects visible from your location.

Gmail add-on that transform your email into organized lists in a custom workspace. Effortlessly manage your emails, customers, tasks and team workflow, without leaving your Inbox.

Whether you're a beginner or an expert in Excel, Kutools empowers you to make the most of Excel's capabilities by simplifying complex tasks and automating repetitive operations.

Develop fluency in 67 programming languages with a unique blend of learning, practice and mentoring. From Python to JavaScript to C++ to Ruby and many more.

Give your audience an easy way to say thanks. It’s easier than you think. In just a couple of taps, your fans can make the payment (buy you a coffee) and leave a message.

The first Windows graphic viewer worldwide with multiple (animated) ICO, TIF & GIF support. Batch conversion (with advanced image processing of all files).