Top rated sites

View DNS answers on a global resolver map

Wireframes and product diagrams on shared boards

AI transcription app that turns audio and video into transcripts and content.

Crypto markets with public data, account streams and demo-token practice

Share a browser whiteboard and let others draw with you in real time.

A classroom whiteboard for interactive lessons and live teacher feedback.

Convert legacy database files through desktop or command-line tools

Look up domain registration, DNS and history

Automatically choose a Whois server for a terminal lookup

Look up domain and IP registration information

Analyze paid-channel customer acquisition with order, cohort and lifetime-value context.

A Windows view of Wi-Fi channels and signal placement

Inspect Wi-Fi channels and nearby devices on Android

Inspect nearby Wi-Fi configuration and channel conflicts

Monitor the current Mac Wi-Fi connection from the menu bar

Analyze nearby access points and channel strength on Android

Inspect Wi-Fi access-point details and information elements

Inspect wireless speed, signal and UniFi devices

A company wiki with linked pages, freshness checks, and cited answers from the team’s documentation.

Keep a Markdown wiki in portable files, on a desktop or a server you control.

Edit Markdown wiki pages in the browser while using GitHub as the content and history backend.

Free photos, diagrams, audio and video with individual licences

Share a small file with a chosen lifetime

Plan a week of work on a local-first timeline with projects, offline access, and self-hosting.