Ereadertoolbar
rop, convert & jailbreak your e-reader —100% in your browser
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
Does the same job
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More work this month
the category →


The app store for voice native apps that lives in your notch
Work · 28d ago · voiceos.com

The New Calendly▲211Handle all of the work before, during, and after meetings
Work · 17d ago · calendly.com
Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io


- SA
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


I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com