margin.notes is an essay-driven newsletter on design, technology and culture, with reflections on how apps, attention and money shape everyday life. Issues read as personal, critical pieces that combine anecdote with sharp observations about platform design and economic incentives.

Kashfin Huda writes essays on tech, power, work and culture, mixing research-style argument with commentary on current events. The sampled issues cover how dating apps shape the nervous system, the concentration of AI infrastructure under a few firms, and extractive capitalism as seen in a Black Mirror episode.

TechLiberia is an opinion newsletter that applies technology and governance thinking to Liberian policy, covering digital identity, labor permits, the digital economy and public asset management. Each issue argues a point of view and draws on concrete examples and official data, such as work permit figures and the management of a new road-machinery fleet.

neunetz.com is a German newsletter on the digital economy and AI, mixing a weekly briefing with short standalone posts on the homepage and RSS. The sample covers AI agent risks, AI infrastructure financing, chip ecosystems, and the historical debate on automation deskilling.