Kivi is a free launcher for Windows. Press Alt+Space, type a few letters and press Enter to open apps, games and files, do math, set timers, check the weather and a lot more.
Download Kivi 2.8.0
No installer wizard, no account.
Download Kivi.zip, right-click it and choose Extract All. Put the Kivi folder where it can stay, like Documents\Kivi.
Double-click install.cmd in the folder. If Windows asks, choose More info → Run anyway. It gets Node.js for you if it's missing.
Kivi opens anywhere. Type settings to make it yours, or plugins to add extras.
Type, and the answer is already there. Everything below works right after installing.

weather Now, the next 12 hours and the week (plugin)
cal Your calendar by day, and cal + fri 18 locals to add (plugin)

mix A volume slider for every app (plugin)20+50*2, 50 usd to eur, 5 km to mi, time in tokyo.t 25m tea, t fri 17:00 locals, repeating ones too.cb brings back anything you copied.+ buy milk @fri adds a to-do, n for quick notes.tr fi good morning, Chinese with pinyin.Everything else is in the actions panel: press Tab on any result.
Extras you add from inside Kivi: type plugins and press Enter on one. They update with update.
Your next events from Nextcloud (or any CalDAV server), and adding events by typing them.
Turn lights and devices on and off, and set brightness.
Checks whether your self-hosted services are up, and shows the ones that are down.
Continue watching and search your Jellyfin library.
Your Wilma schedule and messages, the quote, countdowns and the school lunch, from a kiviniemi.org dashboard.
Lyrics for the song playing now or any song, from LRCLIB and lyrics.ovh, with Genius search by a line of the lyrics.
Sliders for the master volume and every app playing sound, like Windows' volume mixer.
Opponent Log, Limitless tournaments and Labs, player profiles, card lookup, deck prices, and card site keywords like cm and lim.
Launch your installed Steam games and apps by typing their name, like Terraria or Aseprite.
Screen brightness through the Twinkle Tray app.
Now, the next hours and 7 days for your place or anywhere, from Open-Meteo. No account needed.
Search Wikipedia and read whole articles in the bar, with pictures and sections. Any language.
That's SmartScreen being careful with files from the internet that aren't from a big company. Click More info, then Run anyway. Kivi's code is plain JavaScript you can read in the app folder.
Another app may use Alt+Space (PowerToys Run does). Kivi then uses Ctrl+Shift+Space and tells you once. Pick any combination in settings → Keyboard.
Type update. Kivi downloads the newest version and your plugins' updates, installs them and restarts. It also tells you when something new is out.
Everything is in the data folder next to Kivi, as plain files. Nothing is collected. Features only go online for what you ask (the weather, exchange rates, a plugin's service). You can move your data into a synced folder to share it between PCs (settings → Sync).
settings → Behavior and turn off Start with Windows.quit and press Enter on Kivi: quit.