A cross-platform streaming parser for the ESRI Shapefile spatial data format.
Cool extensions for Openlayers (ol) - animated clusters, CSS popup, Font Awesome symbol renderer, charts for statistical map (pie/bar), layer switcher, wikipedia layer, animations, canvas filters.
An open-source JavaScript library for world-class 3D globes and maps :earth_americas:
RBush — a high-performance JavaScript R-tree-based 2D spatial index for points and rectangles