A 140MB Mini Ubuntu ISO is in Works
A new "mini iso" is in the works that could debut along with Ubuntu 23.04 release.
Penguin's eggs page
Ubuntu Mini ISO 23.04: this is how it works and this is what it's for
Is Official Ubuntu Mini ISO Truly Minimal? A Test Drive
Beelink MINI S Review - A Low-cost mini PC tested with Ubuntu 22.04 and Windows 11 - CNX Software
A 140MB Mini Ubuntu ISO is in Works
Garuda Linux Review [KDE Dragonized (D460nized),210621] Supplement: Pre-Installation
Ubuntu Devs Working on New 140MiB 'Mini' ISO Installer - OMG! Ubuntu
Ubuntu 23.04 Mini ISO is available : r/Ubuntu
SABRENT Rocket Q4 2230 NVMe 4.0 2TB High Performance PCIe 4.0 M.2 2230 SSD Compatible with Steam Deck, ASUS ROG Ally, Mini PCs [SB-213Q-2TB]: Buy Online at Best Price in UAE
Ubuntu mini ISO, basic installation of Ubuntu 18.04 with Unity
Ubuntu Plans for Mini ISO Images for Minimal Desktop Workloads
Ubuntu 13.04 Raring Ringtail Changes: Memory Improvements, Two New Default Indicators ~ Web Upd8: Ubuntu / Linux blog