| 1 | 720 | 507 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,047 | 1,563 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,150 | 728 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,231 | 613 | groupdate | The simplest way to group temporal data |
| 5 | 1,355 | 856 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,530 | 1,173 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,709 | 912 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,827 | 1,331 | pghero | A performance dashboard for Postgres |
| 9 | 1,834 | 2,312 | errbase | Common exception reporting for a variety of services |
| 10 | 1,853 | 1,490 | pretender | Log in as another user in Rails |
| 11 | 2,107 | 1,472 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,326 | 4,380 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,383 | 2,042 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 14 | 2,878 | 2,548 | argon2-kdf | Argon2 key derivation for Ruby |
| 15 | 3,082 | 2,908 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,154 | 2,549 | blind_index | Securely search encrypted database fields |
| 17 | 3,272 | 4,174 | logstop | Keep personal data out of your logs |
| 18 | 3,373 | 3,136 | authtrail | Track Devise login activity |
| 19 | 3,502 | 4,869 | rover-df | Simple, powerful data frames for Ruby |
| 20 | 3,554 | 5,381 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 21 | 3,624 | 7,653 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 22 | 3,631 | 7,601 | prophet-rb | Time series forecasting for Ruby |
| 23 | 3,873 | 5,718 | barkick | Barcodes made easy |
| 24 | 3,880 | 8,742 | libmf | Large-scale sparse matrix factorization for Ruby |
| 25 | 3,941 | 3,874 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 26 | 3,945 | 3,622 | onnxruntime | High performance scoring engine for ML models |
| 27 | 4,017 | 1,533 | pgvector | pgvector support for Ruby |
| 28 | 4,080 | 3,868 | slowpoke | Rack::Timeout enhancements for Rails |
| 29 | 4,188 | 5,165 | informers | Fast transformer inference for Ruby |
| 30 | 4,219 | 6,073 | blingfire | High speed text tokenization for Ruby |
| 31 | 4,372 | 5,458 | searchjoy | Search analytics made easy |
| 32 | 4,469 | 10,037 | multiverse | Multiple databases for Rails |
| 33 | 4,578 | 5,059 | field_test | A/B testing for Rails |
| 34 | 4,790 | 4,466 | pgsync | Sync Postgres data between databases |
| 35 | 5,086 | 4,270 | mailkick | Email subscriptions for Rails |
| 36 | 5,127 | 2,887 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 37 | 5,328 | 14,121 | wilson_score | Simple, dependency-free Wilson score |
| 38 | 5,461 | 5,411 | hightop | A nice shortcut for group count queries |
| 39 | 5,719 | 16,016 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 40 | 5,748 | 15,729 | plu | Price look-up codes made easy |
| 41 | 5,774 | 4,532 | lightgbm | High performance gradient boosting for Ruby |
| 42 | 6,017 | 17,029 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 43 | 6,019 | 3,108 | str_enum | String enums for Rails |
| 44 | 6,050 | 59,868 | timerange | Time ranges for Ruby |
| 45 | 6,121 | 10,504 | archer-rails | Rails console history for Heroku, Docker, and more |
| 46 | 6,474 | 70,356 | guess | Statistical gender detection for Ruby |
| 47 | 6,515 | 5,079 | pgslice | Postgres partitioning as easy as pie |
| 48 | 6,615 | 16,016 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 49 | 6,736 | 3,331 | polars-df | Blazingly fast DataFrames for Ruby |
| 50 | 6,842 | 12,367 | hypershield | Shield sensitive data in Postgres and MySQL |
| 51 | 6,888 | 24,575 | npy | Save and load NumPy npy and npz files in Ruby |
| 52 | 7,020 | 14,722 | gindex | Instant concurrent indexes for Rails |
| 53 | 8,233 | 12,073 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 8,721 | 16,016 | ownership | Code ownership for Rails |
| 55 | 8,801 | 6,609 | rollups | Rollup time-series data in Rails |
| 56 | 9,261 | 8,593 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 57 | 9,284 | 9,101 | or-tools | Operations research tools for Ruby |
| 58 | 9,288 | 7,575 | xgb | High performance gradient boosting for Ruby |
| 59 | 9,868 | 4,747 | notable | Track notable requests and background jobs |
| 60 | 10,237 | 5,767 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 61 | 11,351 | 42,164 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 62 | 12,078 | 14,121 | trend | Ruby client for Trend, the time series API |
| 63 | 13,541 | 10,298 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 64 | 13,816 | 12,676 | faiss | Efficient similarity search and clustering for Ruby |
| 65 | 13,927 | 7,081 | fasttext | Efficient text classification and representation learning for Ruby |
| 66 | 14,361 | 16,016 | clockwork_web | A web interface for Clockwork |
| 67 | 15,132 | 2,676 | mittens | Stemming for Ruby, powered by Snowball |
| 68 | 17,262 | 7,575 | mitie | Named-entity recognition for Ruby |
| 69 | 17,355 | 15,729 | mainstreet | Address verification for Ruby and Rails |
| 70 | 17,449 | 7,226 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 71 | 20,016 | 5,205 | glpk | Linear programming kit for Ruby |
| 72 | 20,328 | 84,476 | postjoy | Postal codes made easy |
| 73 | 21,138 | 15,432 | pgdexter | The automatic indexer for Postgres |
| 74 | 21,344 | 8,088 | reversed | Reverse DNS / IP Lookup for Ruby |
| 75 | 21,839 | 5,354 | anomaly_detection | Time series anomaly detection for Ruby |
| 76 | 22,057 | 19,862 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 77 | 26,070 | 11,478 | tomoto | High performance topic modeling for Ruby |
| 78 | 27,730 | 14,487 | notable_web | A web interface for Notable |
| 79 | 28,451 | 16,348 | ngt | High-speed approximate nearest neighbors for Ruby |
| 80 | 30,421 | 24,575 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 81 | 30,546 | 19,862 | datasketches | Sketch data structures for Ruby |
| 82 | 30,648 | 24,575 | active_kms | Simple, secure key management for Active Record encryption |
| 83 | 33,772 | 22,659 | highs | Linear optimization for Ruby |
| 84 | 35,791 | 33,451 | opt-rb | Convex optimization for Ruby |
| 85 | 36,415 | 21,099 | anomaly | Easy-to-use anomaly detection for Ruby |
| 86 | 36,640 | 17,860 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 87 | 37,599 | 46,492 | moves | Ruby client for Moves |
| 88 | 39,905 | 106,124 | lightcore | Lightweight Ruby core extensions |
| 89 | 40,301 | 38,645 | trove | Deploy machine learning models in Ruby (and Rails) |
| 90 | 43,079 | 35,780 | camo | Ruby client for Camo - the SSL image proxy |
| 91 | 44,039 | 33,451 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 92 | 45,856 | 10,097 | safetensors | Simple, safe way to store and distribute tensors |
| 93 | 46,433 | 26,848 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 94 | 48,073 | 13,215 | iceberg | Apache Iceberg for Ruby |
| 95 | 48,874 | 29,667 | gslr | High performance linear regression for Ruby, powered by GSL |
| 96 | 49,024 | 21,099 | scs | SCS - the splitting conic solver - for Ruby |
| 97 | 56,085 | 26,848 | midas-edge | Edge stream anomaly detection for Ruby |
| 98 | 57,375 | 38,645 | drill-sergeant | Ruby client for Apache Drill |
| 99 | 60,480 | 28,188 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 100 | 61,909 | 70,356 | ahoy_events | Simple, powerful event tracking for Rails |
| 101 | 62,859 | 28,188 | stl-rb | Seasonal-trend decomposition for Ruby |
| 102 | 62,915 | 19,283 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 103 | 63,250 | 38,645 | carrot2 | Ruby client for Carrot2 |
| 104 | 67,149 | 59,868 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 105 | 67,236 | 33,451 | robustly | Don’t let small errors bring down the system |
| 106 | 68,314 | 29,667 | torchaudio | Data manipulation and transformation for audio signal processing |
| 107 | 71,240 | 52,183 | benchmeth | The super easy way to benchmark methods |
| 108 | 71,701 | 59,868 | scrub_params | Secure Rails parameters by default |
| 109 | 73,735 | 59,868 | intel | Search analytics made easy |
| 110 | 74,740 | 46,492 | xlearn | High performance factorization machines for Ruby |
| 111 | 74,934 | 26,848 | thundersvm | High performance parallel SVMs for Ruby |
| 112 | 75,494 | 52,183 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 113 | 80,527 | 38,645 | active_hll | HyperLogLog for Rails and Postgres |
| 114 | 82,549 | 42,164 | libffm | Field-aware factorization machines for Ruby |
| 115 | 84,379 | 14,121 | deltalake-rb | Delta Lake for Ruby |
| 116 | 85,578 | 84,476 | betavites | Don't waste time building your beta invite system |
| 117 | 85,823 | 59,868 | pghero_logs | Slow query log parser for Postgres |
| 118 | 86,317 | 46,492 | immudb | Ruby client for immudb |
| 119 | 90,195 | 35,780 | khiva | High-performance time series algorithms for Ruby |
| 120 | 91,483 | 42,164 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 92,264 | 84,476 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 122 | 94,243 | 52,183 | ignite-client | Ruby client for Apache Ignite |
| 123 | 96,805 | 46,492 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 124 | 96,826 | 70,356 | getformidable | Real-time form analytics |
| 125 | 100,384 | 33,451 | clp | Linear programming solver for Ruby |
| 126 | 111,126 | 33,451 | breakout-detection | Breakout detection for Ruby |
| 127 | 111,622 | 106,124 | eshero | Elasticsearch insights made easy |
| 128 | 113,847 | 33,451 | tsne | High performance t-SNE for Ruby |
| 129 | 114,493 | 106,124 | bundle_benchmark | Because loading gems can take longer than you think |
| 130 | 117,247 | 46,492 | torchtext | Data loaders and abstractions for text and NLP |
| 131 | 125,149 | 84,476 | frontrunner | Webpack for Rails |
| 132 | 126,425 | 70,356 | cloak-rb | Application-level encryption for Redis and Memcached |
| 133 | 127,203 | 84,476 | authkick | Lightweight authentication for OmniAuth |
| 134 | 127,270 | 35,780 | transformers-rb | State-of-the-art transformers for Ruby |
| 135 | 130,241 | 38,645 | cbc | Mixed-integer programming for Ruby |
| 136 | 135,025 | 106,124 | datakick | Ruby client for Datakick - the open product database |
| 137 | 137,028 | 106,124 | cached_attributes | Super simple caching for Ruby |
| 138 | 140,998 | 52,183 | torchrec | Deep learning recommendation systems for Ruby |
| 139 | 141,193 | 106,124 | cache_reduce | A simple, powerful pattern for caching data |
| 140 | 144,635 | 35,780 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 141 | 145,168 | 52,183 | rcf | Random Cut Forest anomaly detection for Ruby |
| 142 | 154,189 | 84,476 | heroku2dokku | Heroku -> Dokku in minutes |
| 143 | 163,912 | 42,164 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 144 | 164,616 | 42,164 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 145 | 169,091 | 106,124 | searchkick-pro | All the great features of Searchkick, and more |
| 146 | 170,951 | 84,476 | nanoarrow | Zero-dependency Arrow library for Ruby |
| 147 | 170,996 | 46,492 | nlopt | Nonlinear optimization for Ruby |
| 148 | 174,030 | 59,868 | torchdata | Composable data loading for Ruby |
| 149 | 177,852 | 106,124 | morph-ruby | Morph client for Ruby |
| 150 | 180,300 | 46,492 | ducklake | DuckLake for Ruby |
| 151 | 189,273 | 70,356 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 152 | 190,888 | 84,476 | torchcodec | Media encoding and decoding for Torch.rb |
| 153 | 191,407 | 106,124 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |