Wikipedia (open-source platform)

Wikipedia is a free online encyclopedia created and edited collaboratively by volunteers worldwide. It relies on open-source principles, allowing anyone with internet access to contribute, modify, and improve articles. This collective approach ensures a vast, constantly updated repository of information across countless topics. Wikipedia operates under a non-profit model and emphasizes neutrality, verifiability, and reliable sourcing. Its open-source nature fosters community involvement, transparency, and rapid content development, making it a valuable and accessible resource for learning and reference across diverse fields.