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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.
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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
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Packages
| Name | Latest Version | Summary | Updated | License |
|---|
| 7za | 920 | — | Sep 2, 2026 | — |
| 7zip | 26.02 | 7-Zip is a file archiver with a high compression ratio. | Sep 2, 2026 | LGPL-3.0 |
| __anaconda_core_depends | 2025.03 | Simplifies package management and deployment of Anaconda | Sep 2, 2026 | LicenseRef-Anaconda-End-User-License-Agreement |
| _anaconda_core | 2026.07 | Simplifies package management and deployment of Anaconda | Sep 2, 2026 | BSD-3-Clause |
| _anaconda_depends | 2026.07 | Simplifies package management and deployment of Anaconda | Sep 2, 2026 | LicenseRef-Anaconda-Metapackage |
| _go_select | 2.3.0 | The golang select package. | Sep 2, 2026 | BSD-3-Clause |
| _ipyw_jlab_nb_ext_conf | 0.1.0 | A configuration metapackage for enabling Anaconda-bundled jupyter extensions | Sep 2, 2026 | BSD |
| _libarchive_static_for_cph | 3.6.1 | a static build of libarchive containing only conda-related parts | Sep 2, 2026 | BSD-2-Clause |
| _libgcc_mutex | 0.1 | Mutex for libgcc and libgcc-ng | Sep 2, 2026 | — |
| _low_priority | 1.0 | Metapackage to lower the priority of a package using track_features | Sep 2, 2026 | — |
| _mutex_mxnet | 0.0.50 | Mutex package to pin a variant of MXNet Conda package | Sep 2, 2026 | — |
| _nvpl_dev_mutex | 26.5.0 | The NVIDIA Performance Libraries (NVPL). For convenience only! Not to be used in host requirements for conda recipes! | Sep 1, 2026 | LicenseRef-NVIDIA-End-User-License-Agreement |
| _openmp_mutex | 5.1 | OpenMP Implementation Mutex | Sep 2, 2026 | BSD-3-Clause |
| _ppc64le-microarch-level | 10 | Meta package to build conda recipes with microarchitecture levels | Sep 1, 2026 | BSD-3-Clause |
| _py-xgboost-mutex | 2.0 | — | Sep 2, 2026 | — |
| _pytorch_select | 1.2.0 | — | Sep 2, 2026 | — |
| _r-mutex | 1.0.0 | A mutex package to ensure environment exclusivity between Anaconda R and MRO. | Aug 31, 2026 | BSD |
| _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 | Aug 31, 2026 | Apache-2.0 |
| _robotframework_tests | 6.1.1 | Generic automation framework for acceptance testing and robotic process automation (RPA) | Sep 2, 2026 | 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 | — | Sep 2, 2026 | — |
| _tflow_180_select | 3.0 | — | Aug 31, 2026 | — |
| _tflow_190_select | 0.0.3 | — | Sep 2, 2026 | — |
| _tflow_select | 2.3.0 | — | Sep 2, 2026 | — |
| _x86_64-microarch-level | 4 | Meta package to build conda recipes with microarchitecture levels | Sep 1, 2026 | BSD-3-Clause |