
Best Free Meeting Scheduler for Different Time Zones – Freelancers
Find overlapping meeting times across different time zones.
@ranjitpata · X
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Find overlapping meeting times across different time zones.
@ranjitpata · X

Effortlessly compare timezones and find overlapping working hours for global remote teams. Interactive, 0ms latency visual scrubber with 1-click meeting exports.
@GabrielBrangers · X

Visualize working hour overlaps across time zones for distributed teams.
@kibeestalon · X

Guess the time and location from AI-generated images to test your geography knowledge.
TimeGuessr — 给你一张图片,让你猜测图片发生的时间和地点。我们把 Timeguessr 的玩法原封不动地搬了过来,只是把图库换成了另一批“假照片”——全部由 AI 生成的过去 50 年里可能发生的瞬间

Track household worker hours with a simple kiosk interface and two buttons.
magnetic · HN
A punch clock to help with hourly household workers

AI-powered workspace for tracking time, managing projects, and organizing clients.
@baptistedulac · X
time tracking for freelancers and agencies

Live countdown to the next OpenAI Codex API rate-limit reset in your timezone.
@MiniPotSatomi · X
给 Codex 用户做了一个轻松娱乐小站: Codex Reset Watch ⏳ 可以查看预计的下次额度重置时间、本地时区倒计时,以及过去的重置记录。 目前支持英文、简体中文和繁体中文。 信息由人工整理: #Codex #OpenAI #AI工具
Track mortgage rates in real time and get alerts when they hit your target.
@michaelvrlaku · X
Hey just wanted to tell you about something. first project i vibe coded after spending 20yrs in the mortgage business and this is the best mortgage tool ever created.

Monitor service uptime and get AI-powered incident analysis with instant alerts.
@Alphasf9 · X
Just launched PulseBoard 🚀 Uptime monitoring with AI-powered incident analysis, instant alerts & public status pages. Built with: Node.js • React • Redis • PostgreSQL • Docker Try it free 👇 #buildinpublic #opensource #webdev #SaaS #devtools

Track daily activities using AI-powered screenshot analysis and time categorization.
defiabell · V2EX
做了个屏幕监控工具,总结自己一天都在干啥(已开源) 在线 Demo (示例数据,浏览器直接开): https://defiabell.github.io/day-monitor/ ## 背景 每天上班很累,下班却说不清时间花在哪了。 于是做了个 macOS 菜单栏小工具 Day Monitor: - 每 ~20 秒截一次屏,丢给 Claude Haiku 识别「在干嘛」(写代码、开会、回微信、摸鱼看网页……) - 识别结果(一句话描述 + 分类)写进本地 SQLite - 攒一天就有:时间轴、分类占比、应用排行、跨日趋势,外加一份 AI 写的工作日报  
Monitor website uptime, SSL certificates, and DNS from a centralized dashboard with alerts to Slack, email, and SMS.
@adambalee · X
Built Sentinel 👋 Instant free URL check on the homepage. Every free account also includes 1 public status page, even for commercial use.

Create scheduling polls; AI picks the best time from connected Google Calendar or .ics files.
u/Hot_Spend_2860 · Reddit
Two of us built a group-scheduling tool over two months - the stack, what took longest, and the mistake that cost us our analytics Upfront so nobody wastes their time: free product, $0 revenue, no company formed. This isn't a revenue flex. I'm posting the build because the two things that went wrong were more interesting than the things that went right. here’s the link! What it is: Meetly, a group scheduling poll. The people you invite never make an account, calendars auto-import so nob