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The official Anaconda main channel. Packages are vetted, built, tested, and security-assessed by Anaconda for data science, AI, and scientific computing. Anaconda Terms of Service apply.
by main (Organization)
The official Anaconda main channel. Packages are vetted, built, tested, and security-assessed by Anaconda for data science, AI, and scientific computing. Anaconda Terms of Service apply.
To install packages from this channel, use the channel temporarily with conda or add it to your .condarc file for configured ongoing access. Learn more
| Name | Latest Version | Summary | Updated | License |
|---|
| 7za | 920 | — | Apr 22, 2025 | — |
| 7zip | 25.01 | 7-Zip is a file archiver with a high compression ratio. | Nov 19, 2025 | LGPL-3.0 |
| __anaconda_core_depends | 2025.03 | Simplifies package management and deployment of Anaconda | Apr 22, 2025 | LicenseRef-Anaconda-End-User-License-Agreement |
| _anaconda_core | 2025.12 | Simplifies package management and deployment of Anaconda | Dec 1, 2025 | BSD-3-Clause |
| _anaconda_depends | 2025.12 | Simplifies package management and deployment of Anaconda | Dec 1, 2025 | LicenseRef-Anaconda-Metapackage |
| _go_select | 2.3.0 | The golang select package. | Apr 22, 2025 | BSD-3-Clause |
| _ipyw_jlab_nb_ext_conf | 0.1.0 | A configuration metapackage for enabling Anaconda-bundled jupyter extensions | Apr 22, 2025 | BSD |
| _libarchive_static_for_cph | 3.6.1 | a static build of libarchive containing only conda-related parts | Sep 11, 2025 | BSD-2-Clause |
| _libgcc_mutex | 0.1 | Mutex for libgcc and libgcc-ng | Apr 22, 2025 | — |
| _low_priority | 1.0 | Metapackage to lower the priority of a package using track_features | Apr 22, 2025 | — |
| _mutex_mxnet | 0.0.50 | Mutex package to pin a variant of MXNet Conda package | Apr 22, 2025 | — |
| _openmp_mutex | 5.1 | OpenMP Implementation Mutex | Nov 10, 2025 | BSD-3-Clause |
| _ppc64le-microarch-level | 10 | Meta package to build conda recipes with microarchitecture levels | Apr 22, 2025 | BSD-3-Clause |
| _py-xgboost-mutex | 2.0 | — | Mar 29, 2026 | — |
| _pytorch_select | 1.2.0 | — | Apr 22, 2025 | — |
| _r-xgboost-mutex | 2.0 | Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Flink and DataFlow | Apr 22, 2025 | Apache-2.0 |
| _robotframework_tests | 6.1.1 | Generic automation framework for acceptance testing and robotic process automation (RPA) | Apr 22, 2025 | Apache-2.0 |
| _sysroot_linux-64_curr_repodata_hack | 3 | (CDT) The GNU libc libraries and header files for the Linux kernel for use by glibc | Apr 22, 2025 | LGPL-2.0-or-later AND LGPL-2.0-or-later WITH exceptions AND GPL-2.0-or-later AND MPL-2.0 |
| _tflow_1100_select | 0.0.3 | — | Apr 22, 2025 | — |
| _tflow_180_select | 3.0 | — | Apr 22, 2025 | — |
| _tflow_190_select | 0.0.3 | — | Apr 22, 2025 | — |
| _tflow_select | 2.3.0 | — | Apr 22, 2025 | — |
| _x86_64-microarch-level | 4 | Meta package to build conda recipes with microarchitecture levels | Apr 22, 2025 | BSD-3-Clause |
| abi3audit | 0.0.24 | Scans Python wheels for abi3 violations and inconsistencies | Jan 20, 2026 | MIT |
| abi3info | 2025.11.29 | A library for abi3 and other CPython API information | Dec 12, 2025 | MIT |