For the grepping aspect, https://github.com/google/zoekt is a powerful one-stop-shop. For the navigating, I don't know. SourceGraph maybe, but the linking is somewhat heuristic I assume, not compilation-graph powered. But maybe that changes or depends per language. - Source: Hacker News / over 2 years ago

Given the shoutouts to Burntsushi and Lemire this is almost certainly a bitmap trigram index based engine similar to https://github.com/google/zoekt The index is likely based on Roaring bitmaps, presumably https://github.com/RoaringBitmap/roaring-rs in this case. Nice architecture, exactly how I would have done it also. - Source: Hacker News / over 2 years ago

The latest index/search engine is https://github.com/google/zoekt. Source: over 2 years ago

Without saying what repos they prioritize, it's hard to take them seriously since some pretty simple searches were "uh-huh" e.g. https://searchcode.com/?q=kubelet&src=2&lan=55 versus https://codesearch.debian.net/search?q=kubelet&literal=1 or the gold standard (although regrettably no longer open source) https://sourcegraph.com/search?q=context:global+kubelet&patternType=keyword&sm=0. - Source: Hacker News / about 1 month ago

Searchcode.com — Comprehensive text-based code search, free for Open Source. - Source: dev.to / 4 months ago

You most likely can't. Not on DDG or other regular search engines, they usually do not index non-word characters. There are some dedicated search engines that do, like https://searchcode.com/, but these are usually confined to specific areas, like computer code. Source: 11 months ago

You have the ability to completely customize look & feel. Example sites using MVP.css include https://www.mondage.com https://searchcode.com. - Source: Hacker News / 11 months ago

SearchCode lets you search for real world examples of different API libraries and functions and stuff. Source: over 1 year ago