| 1 | 766 | 441 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,031 | 1,283 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,217 | 742 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,304 | 764 | groupdate | The simplest way to group temporal data |
| 5 | 1,522 | 868 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,555 | 1,328 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,715 | 1,694 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,776 | 2,166 | errbase | Common exception reporting for a variety of services |
| 9 | 1,822 | 1,711 | pghero | A performance dashboard for Postgres |
| 10 | 1,875 | 1,610 | pretender | Log in as another user in Rails |
| 11 | 2,180 | 1,471 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,272 | 2,844 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,963 | 2,196 | argon2-kdf | Argon2 key derivation for Ruby |
| 14 | 3,013 | 2,341 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 15 | 3,126 | 2,373 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,248 | 2,214 | blind_index | Securely search encrypted database fields |
| 17 | 3,327 | 2,397 | logstop | Keep personal data out of your logs |
| 18 | 3,484 | 3,888 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 19 | 3,560 | 1,939 | authtrail | Track Devise login activity |
| 20 | 3,780 | 6,383 | libmf | Large-scale sparse matrix factorization for Ruby |
| 21 | 3,932 | 3,607 | onnxruntime | High performance scoring engine for ML models |
| 22 | 4,081 | 4,606 | blingfire | High speed text tokenization for Ruby |
| 23 | 4,107 | 4,263 | informers | Fast transformer inference for Ruby |
| 24 | 4,122 | 2,885 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 25 | 4,137 | 3,242 | barkick | Barcodes made easy |
| 26 | 4,154 | 2,911 | slowpoke | Rack::Timeout enhancements for Rails |
| 27 | 4,297 | 4,451 | searchjoy | Search analytics made easy |
| 28 | 4,386 | 4,410 | multiverse | Multiple databases for Rails |
| 29 | 4,461 | 5,363 | field_test | A/B testing for Rails |
| 30 | 4,973 | 3,917 | pgsync | Sync Postgres data between databases |
| 31 | 5,088 | 9,461 | wilson_score | Simple, dependency-free Wilson score |
| 32 | 5,207 | 2,148 | pgvector | pgvector support for Ruby |
| 33 | 5,402 | 2,806 | mailkick | Email subscriptions for Rails |
| 34 | 5,469 | 3,725 | hightop | A nice shortcut for group count queries |
| 35 | 5,566 | 4,918 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 36 | 5,769 | 3,370 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 37 | 5,840 | 4,260 | timerange | Time ranges for Ruby |
| 38 | 5,919 | 4,603 | plu | Price look-up codes made easy |
| 39 | 5,931 | 6,738 | archer-rails | Rails console history for Heroku, Docker, and more |
| 40 | 6,029 | 5,270 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 41 | 6,061 | 6,452 | guess | Statistical gender detection for Ruby |
| 42 | 6,264 | 6,900 | pgslice | Postgres partitioning as easy as pie |
| 43 | 6,271 | 4,740 | str_enum | String enums for Rails |
| 44 | 6,454 | 16,554 | npy | Save and load NumPy npy and npz files in Ruby |
| 45 | 6,566 | 7,200 | hypershield | Shield sensitive data in Postgres and MySQL |
| 46 | 6,718 | 3,464 | lightgbm | High performance gradient boosting for Ruby |
| 47 | 6,824 | 5,917 | gindex | Instant concurrent indexes for Rails |
| 48 | 7,163 | 4,684 | polars-df | Blazingly fast DataFrames for Ruby |
| 49 | 7,719 | 4,151 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 50 | 8,325 | 5,598 | rover-df | Simple, powerful data frames for Ruby |
| 51 | 8,504 | 7,829 | ownership | Code ownership for Rails |
| 52 | 8,935 | 5,594 | rollups | Rollup time-series data in Rails |
| 53 | 9,108 | 6,162 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 9,334 | 7,023 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 55 | 9,906 | 6,012 | xgb | High performance gradient boosting for Ruby |
| 56 | 10,353 | 7,113 | notable | Track notable requests and background jobs |
| 57 | 10,762 | 25,513 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 58 | 11,027 | 6,290 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 59 | 11,191 | 6,304 | prophet-rb | Time series forecasting for Ruby |
| 60 | 11,335 | 3,340 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 61 | 11,506 | 7,671 | or-tools | Operations research tools for Ruby |
| 62 | 12,411 | 8,441 | trend | Ruby client for Trend, the time series API |
| 63 | 13,968 | 19,171 | clockwork_web | A web interface for Clockwork |
| 64 | 14,579 | 10,077 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 15,166 | 9,186 | faiss | Efficient similarity search and clustering for Ruby |
| 66 | 17,050 | 14,993 | mainstreet | Address verification for Ruby and Rails |
| 67 | 17,389 | 5,945 | fasttext | Efficient text classification and representation learning for Ruby |
| 68 | 17,976 | 11,978 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 69 | 19,485 | 25,513 | postjoy | Postal codes made easy |
| 70 | 21,260 | 17,504 | pgdexter | The automatic indexer for Postgres |
| 71 | 23,516 | 12,258 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 72 | 23,993 | 12,165 | reversed | Reverse DNS / IP Lookup for Ruby |
| 73 | 27,239 | 10,999 | glpk | Linear programming kit for Ruby |
| 74 | 28,079 | 19,705 | notable_web | A web interface for Notable |
| 75 | 28,747 | 7,788 | mitie | Named-entity recognition for Ruby |
| 76 | 29,080 | 11,886 | tomoto | High performance topic modeling for Ruby |
| 77 | 30,630 | 18,241 | datasketches | Sketch data structures for Ruby |
| 78 | 30,952 | 11,057 | ngt | High-speed approximate nearest neighbors for Ruby |
| 79 | 31,433 | 13,489 | anomaly_detection | Time series anomaly detection for Ruby |
| 80 | 33,845 | 10,878 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 81 | 34,964 | 7,799 | mittens | Stemming for Ruby, powered by Snowball |
| 82 | 36,546 | 30,871 | moves | Ruby client for Moves |
| 83 | 38,222 | 55,083 | lightcore | Lightweight Ruby core extensions |
| 84 | 39,921 | 10,940 | highs | Linear optimization for Ruby |
| 85 | 40,966 | 13,338 | anomaly | Easy-to-use anomaly detection for Ruby |
| 86 | 41,634 | 10,445 | active_kms | Simple, secure key management for Active Record encryption |
| 87 | 43,630 | 11,224 | opt-rb | Convex optimization for Ruby |
| 88 | 44,666 | 19,171 | camo | Ruby client for Camo - the SSL image proxy |
| 89 | 45,298 | 22,743 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 90 | 46,875 | 7,995 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 91 | 47,540 | 12,537 | trove | Deploy machine learning models in Ruby (and Rails) |
| 92 | 49,600 | 15,598 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 93 | 52,077 | 13,858 | scs | SCS - the splitting conic solver - for Ruby |
| 94 | 53,346 | 14,434 | gslr | High performance linear regression for Ruby, powered by GSL |
| 95 | 57,788 | 35,417 | midas-edge | Edge stream anomaly detection for Ruby |
| 96 | 58,005 | 25,513 | drill-sergeant | Ruby client for Apache Drill |
| 97 | 61,627 | 30,871 | ahoy_events | Simple, powerful event tracking for Rails |
| 98 | 62,496 | 12,718 | safetensors | Simple, safe way to store and distribute tensors |
| 99 | 63,824 | 15,598 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 100 | 64,456 | 25,513 | carrot2 | Ruby client for Carrot2 |
| 101 | 64,731 | 55,083 | iceberg | Apache Iceberg for Ruby |
| 102 | 65,463 | 35,417 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 103 | 65,932 | 42,349 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 104 | 67,217 | 42,349 | robustly | Don’t let small errors bring down the system |
| 105 | 69,970 | 55,083 | benchmeth | The super easy way to benchmark methods |
| 106 | 71,115 | 42,349 | scrub_params | Secure Rails parameters by default |
| 107 | 71,364 | 18,241 | stl-rb | Seasonal-trend decomposition for Ruby |
| 108 | 73,065 | 25,513 | intel | Search analytics made easy |
| 109 | 73,579 | 30,871 | torchaudio | Data manipulation and transformation for audio signal processing |
| 110 | 75,704 | 55,083 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 111 | 75,796 | 25,513 | xlearn | High performance factorization machines for Ruby |
| 112 | 80,592 | 23,982 | thundersvm | High performance parallel SVMs for Ruby |
| 113 | 84,224 | 35,417 | betavites | Don't waste time building your beta invite system |
| 114 | 85,422 | 35,417 | libffm | Field-aware factorization machines for Ruby |
| 115 | 85,983 | 35,417 | pghero_logs | Slow query log parser for Postgres |
| 116 | 91,614 | 42,349 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 117 | 91,846 | 30,871 | khiva | High-performance time series algorithms for Ruby |
| 118 | 92,154 | 35,417 | immudb | Ruby client for immudb |
| 119 | 92,423 | 21,015 | active_hll | HyperLogLog for Rails and Postgres |
| 120 | 94,389 | 42,349 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 94,917 | 87,276 | getformidable | Real-time form analytics |
| 122 | 97,598 | 87,276 | ignite-client | Ruby client for Apache Ignite |
| 123 | 109,796 | 55,083 | eshero | Elasticsearch insights made easy |
| 124 | 110,097 | 35,417 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 125 | 111,556 | 27,759 | clp | Linear programming solver for Ruby |
| 126 | 112,908 | 55,083 | bundle_benchmark | Because loading gems can take longer than you think |
| 127 | 114,159 | 18,698 | deltalake-rb | Delta Lake for Ruby |
| 128 | 118,884 | 55,083 | tsne | High performance t-SNE for Ruby |
| 129 | 120,501 | 55,083 | torchtext | Data loaders and abstractions for text and NLP |
| 130 | 120,764 | 87,276 | breakout-detection | Breakout detection for Ruby |
| 131 | 124,160 | 87,276 | frontrunner | Webpack for Rails |
| 132 | 125,814 | 55,083 | authkick | Lightweight authentication for OmniAuth |
| 133 | 128,465 | 42,349 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 134,166 | 55,083 | datakick | Ruby client for Datakick - the open product database |
| 135 | 136,356 | 55,083 | cached_attributes | Super simple caching for Ruby |
| 136 | 140,208 | 55,083 | cache_reduce | A simple, powerful pattern for caching data |
| 137 | 141,487 | 87,276 | cbc | Mixed-integer programming for Ruby |
| 138 | 148,910 | 21,788 | transformers-rb | State-of-the-art transformers for Ruby |
| 139 | 149,331 | 87,276 | torchrec | Deep learning recommendation systems for Ruby |
| 140 | 154,638 | 55,083 | heroku2dokku | Heroku -> Dokku in minutes |
| 141 | 159,526 | 55,083 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 142 | 161,320 | 27,759 | rcf | Random Cut Forest anomaly detection for Ruby |
| 143 | 166,511 | 87,276 | searchkick-pro | All the great features of Searchkick, and more |
| 144 | 172,436 | 30,871 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 145 | 176,282 | 87,276 | morph-ruby | Morph client for Ruby |
| 146 | 177,080 | 27,759 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 147 | 177,875 | 42,349 | torchdata | Composable data loading for Ruby |
| 148 | 178,273 | 30,871 | nlopt | Nonlinear optimization for Ruby |
| 149 | 182,308 | 87,276 | ducklake | DuckLake for Ruby |
| 150 | 187,811 | 87,276 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 151 | 187,909 | 87,276 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |