金融商业1 week ago
Free Business Calculators 2026 | Profit Margin, Break-Even & Tax Tools | BizCalc
32个免费的商业计算器，计算利润率、盈亏平衡点、自雇税等指标。
@BizCalcLab · X
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32个免费的商业计算器，计算利润率、盈亏平衡点、自雇税等指标。
@BizCalcLab · X
用 Gradus 跟踪任务、习惯和目标，一个无需登录的日历应用。
@sykatt01 · X
Let's connect. 🧗 Hike at:
Easyscale：搜索 X 账户、生成推介消息、追踪回复。
@denpoint1 · X
Find people on X who match your audience, then run outreach like Trello — from signal to DM to reply on one board.
Kwez为南非10年级学生提供AI学习平台，含直播课程和进度追踪。
@sriharithebest · X
Building Kwez, an offline-capable study platform for South African high-school learners. Just shipped the Android APK, live classes, diagnostics, progress analytics and CAO support. Free Grade 10 alpha starts August 1.
高亮难懂的段落，生成简短的视觉解释，无需离开浏览器。
@Berbir12 · X
Dense reading shouldn’t stop your momentum. Highlight the passage that isn’t clicking. Strang turns it into a short visual explanation, right inside your browser. One complete video is free.
分析 GitHub 账户获取评分、徽章、编程语言分布和评价。
@w3ziqv · X
built GitScore — analyzes your GitHub activity and gives you a score from 0 to 1000+ based on commits, stars, impact, and global rank still early, would love brutal feedback
按键打节拍掌握冲刺物理，在 Speed Stars 中创造纪录。
stigo · V2EX
继续上站，今天顺便修了 2 个 bug，系统越用越顺手了 ## 不废话，直接上链接👇👇👇 - [Play Speed Stars Online for Free]( https://speed-stars.top/)  - [Drive Mad Unblocked]( https://speed-stars.top/)  ## 后面计划多做几个模板，告别千篇一律
统一 Stripe、Paddle 等支付平台的收入数据，追踪 MRR 目标进度。
@Ranjith_Snifty · X
TargetMRR helps to reach your targeted MRR.
跨14个维度分析Python代码，检测违规并提供详细报告。
@KSFirasa · X
Hello! I built a tool that profiles code (python only atm) across 14 dimensions detecting violations and capabilities outputting a full report. A bit more nuanced than "AI-powered insights". Free while in beta. Thank you!
监控AI代理的LLM调用、API和基础设施性能。
kirankgollu · HN
Oodle.ai – $10 per million agent traces
PivotHop 基于真实职位分析，展示你能达到哪些职业、预期薪资和技能缺口。
u/ImmediateSafety2887 · Reddit
I scraped ~150k job postings to build a tool that shows which careers your skills can actually reach — not what an AI guesses. Free, no signup. One-person shop, building this as a second income around a day job, so feedback from this crowd is gold. What it is: every career tool hands you a confident AI recommendation. I wanted the opposite — something that reads live job postings, measures how much of a target role your current skills already cover, and shows the honest version: the salar