Turn tweets, Reddit posts & any web text into beautiful image cards in one click. Free, open-source Chrome extension: X/Twitter, Reddit, Threads, Instagram, Bluesky, Weibo, Zhihu, Xiaohongshu. No watermark, 100% local.
What is the sugeflow/papercard GitHub project? Description: "Turn tweets, Reddit posts & any web text into beautiful image cards in one click. Free, open-source Chrome extension: X/Twitter, Reddit, Threads, Instagram, Bluesky, Weibo, Zhihu, Xiaohongshu. No watermark, 100% local.". Written in JavaScript. Explain what it does, its main use cases, key features, and who would benefit from using it.
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