OpenSHMEM Library Extensions and Implementations -- OpenSHMEM Sets and Groups: An Approach to Worksharing and Memory Management -- Design and Optimization of OpenSHMEM 1.4 for the Intel® Omni-Path Fabric 100 Series -- Introducing Cray OpenSHMEMX - A Modular Multi-Communication Layer OpenSHMEM Implementation -- An Initial Implementation of Libfabric Conduit for OpenSHMEM-X -- The OpenFAM API: A Programming Model for Disaggregated Persistent Memory -- SHCOLL - A Standalone Implementation of OpenSHMEM-style Collectives API -- OpenSHMEM Use and Applications -- HOOVER: Distributed, Flexible, and Scalable Streaming Graph Processing on OpenSHMEM -- Tumbling Down the GraphBLAS Rabbit Hole with SHMEM -- Scaling OpenSHMEM for Massively Parallel Processor Arrays -- Designing High-Performance In-Memory Key-Value Operations with Persistent GPU Kernels and OpenSHMEM -- OpenSHMEM Simulators, Tools, and Benchmarks -- Towards Lightweight and Scalable Simulation of Large-Scale OpenSHMEM Applications -- Tracking Memory Usage in OpenSHMEM Runtimes with the TAU Performance System -- Lightweight Instrumentation and Analysis using OpenSHMEM Performance Counters -- Oak Ridge OpenSHMEM Benchmark Suite.