Rust crate owner · data Oct 24, 2026
tbu-: Rust crates and real downloads
Every crate tbu- can publish on crates.io, among the top 1000. tbu- on GitHub · on crates.io
Short answerTobias Bucher (crates.io tbu-) owns 2 of the 1000 most-downloaded Rust crates. Together they get about 1,348,732 real downloads a day on quiet days (release-day spikes removed), rank #213 of the 492 owners we track. The biggest is memmap2 at 1,039,105 a day with 2,487 crates depending on it. 1 shipped a release in the last 90 days; 0 are gaining on the field and 0 losing ground.
Their crates, by real downloads
| Crate | Real downloads a day | Dependents | Trend vs field | Last release | crates.io rank |
|---|---|---|---|---|---|
| memmap2 Widely used | 1,039,105 | 2,487 | +5% | 3d | #343 |
| ascii Established | 309,627 | 117 | -8% | 4.1y | #815 |
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How we count
Owners: crates.io owners API (users only; teams are not listed), fetched Oct 24, 2026. Real downloads a day = the median day with no release that day or the day before, per crate, summed. Trend = last 30 days against the first 30, read against the median tracked crate. Method: our crates.io study.
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The next owner by real downloads: 1 top crates, about 1,322,396 real downloads a day.kyrenRead it next →Also worth your time