The following is an unsorted list of links, tools, and data resources which I consider useful for my research:
IPython Notebook: Jupyter Notebook and the IPython kernel for literate programming and rapid prototyping with Python http://jupyter.readthedocs.io/ - installation for beginners via Anaconda
Twinkleis a simple GUI interface that wraps the ARQ SPARQL query engine. It is useful for learning the SPARQL query language and experimenting with Semantic Web data. http://www.ldodds.com/projects/twinkle/