Ereadertoolbar

What it does

``` Ereadertoolbar is a free, privacy-first toolbox that lives entirely in your browser. Trim white margins from CBZ/EPUB/ZIP comics in one click, convert between CBZ/EPUB/PDF/KEPUB/MOBI, and grab curated Kindle jailbreak kits, reading fonts, firmware, and KOReader plugins — all from one place. Because everything runs locally via WebAssembly, your files never touch a server. No account, no upload, no tracking. ``` ---

在线批量裁掉漫画和图片四周多余白边，让电子设备更接近全屏阅读。

SpiderCat 越狱教程：Kindle 固件 5.16.3–5.19.5 最简单的一键越狱方法 无需数据线和电脑，全程在 Kindle 内完成，支持无法注册亚马逊账号的设备 sparklerfish 于 2026 年 9 月 1 日在 KindleModding 网站上发布了 SpiderCat 全新越狱方法。该方法利用 Kindle 在解析注入了 JavaScript 脚本的 KF8 格式电子书时触发的 WebKit… 5.19.6 固件虽只写「性能改善」，但用户发现两项实用改动：收藏（Collections）改造成可多选的「标签」，以及基于麦克风的语音转文字输入。 越来越多人越狱 Kindle 只为装「微信读书」。但越狱与否，先得看固件版本：5.18.3 及以下大多成熟，5.19.3+ 暂无公开方法，自动升级是最大的坑。 掌阅 8 月 6 日在中国发布 iReader Air 3 Pro：8.2 英寸 Carta 1300、300 PPI、取消前光层换取通透纸质观感，支持 2TBfrom ereadertoolbar.xyz

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  Reader Mode Premium2020 · readermode.io · ▲314

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  Reader Mode 2.02025 · readermode.io · ▲332

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  Lightweight PDF & EPUB reader in your browser

• AU
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  Nimbooks2018 · nimbooks.com · ▲107

  Host all your digital reads in one place

• 1A
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  The rarest tech books and docs you've probably never read▲190

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• TL
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  Clipto MCP▲655

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  Work · Aug 2026 · clipto.com

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  Simple algorithm and color space to generate diverse skin tones▲627

  Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…

  Life & fun · Aug 2026 · toneyalexander.github.io

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  AdAnt AI▲620

  Claude for viral, high-converting social ads

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  Astute▲606

  Automate your B2B brand going viral, with new media creators

  AI · Aug 2026 · company-app.joinastute.com