SigDigger is a free digital signal analyzer for GNU/Linux and macOS, designed to extract information of unknown radio signals. It supports a variety of SDR devices through SoapySDR, and allows ...

If you think the McDonald's logo is just a yellow “M” on a red background, you’ve already lost the game. When we examine the history of the McDonald's logo, we aren't looking at art; we are examining ...

Don't just buy a logo; understand it. This curated list of the best logo design books empowers business owners with the strategic knowledge to build effective, enduring brands. You're a business owner ...

This fun logo quiz features five challenging rounds, and includes themed rounds on car logos, food companies and fashion brands. If there’s one thing lockdown taught us, it was that quizzes were a ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

一款能离线使用在线工具功能的应用 工具箱封装了各种在线工具的离线版本 软件功能还在不断拓展，软件版本会按需打包 ...