Glassnode Research publishes on-chain and market analysis of Bitcoin, Ethereum and DeFi, built on cost basis, ETF flows, liquidity and holder behaviour. Each issue explains what the data says about support, resistance and near-term risks, with methodology notes on the indicators it uses.

A technical blog from LambdaClass covering cryptography, distributed systems, formal verification, compilers and security, with posts on their PropAMM Router and Factory, audits, and devnet performance results. Readers get detailed engineering write-ups on Ethereum market-making infrastructure and consensus-layer performance findings.

A technical newsletter by a developer building Ethereum trading bots in Python and Rust, covering concentrated liquidity arbitrage math, telemetry for debugging hybrid systems, and local EVM simulation. Readers get deep, code-adjacent explanations of DeFi searcher engineering with worked examples and links to prior series.

MonkeyVault is a technical blog-style newsletter by a long-time Elixir developer, covering distributed Erlang and Elixir clustering and step-by-step infrastructure guides such as running an Erigon Ethereum node on AWS with Ansible, Terraform, and Prometheus. Readers get detailed, hands-on tutorials with real commands and configuration files.