qshlab
Small, quiet tools — free, no ads, no sign-up.小而安静的工具：免费、无广告、无需注册。
何切道场Heqie Dojo
Riichi mahjong “what to discard” practice, with a daily puzzle and explanations.立直麻将何切练习：随机题、每日一题，答错时讲清为什么。
WickReader青灯
A calm, capable e-book reader: tidy shelf, AI read-aloud, vertical text, whole-book translation.安静好用的电子书阅读器：整洁书架、AI 朗读、竖排、整本翻译。
Folio
Record meetings and lectures by project: transcripts, speakers, and summaries that know the project.按项目整理会议与课堂录音：转写、区分发言人、结合项目写纪要。
