| 1 | 763 | 436 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,031 | 1,411 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,204 | 893 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,300 | 878 | groupdate | The simplest way to group temporal data |
| 5 | 1,458 | 402 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,553 | 1,308 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,729 | 1,663 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,786 | 2,221 | errbase | Common exception reporting for a variety of services |
| 9 | 1,839 | 1,725 | pghero | A performance dashboard for Postgres |
| 10 | 1,875 | 1,666 | pretender | Log in as another user in Rails |
| 11 | 2,171 | 1,579 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,275 | 3,710 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,654 | 548 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 14 | 2,956 | 2,449 | argon2-kdf | Argon2 key derivation for Ruby |
| 15 | 3,120 | 2,356 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,237 | 2,453 | blind_index | Securely search encrypted database fields |
| 17 | 3,320 | 2,094 | logstop | Keep personal data out of your logs |
| 18 | 3,518 | 3,893 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 19 | 3,521 | 1,961 | authtrail | Track Devise login activity |
| 20 | 3,810 | 5,692 | libmf | Large-scale sparse matrix factorization for Ruby |
| 21 | 3,951 | 4,053 | onnxruntime | High performance scoring engine for ML models |
| 22 | 4,087 | 2,974 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 23 | 4,099 | 5,745 | blingfire | High speed text tokenization for Ruby |
| 24 | 4,116 | 4,775 | informers | Fast transformer inference for Ruby |
| 25 | 4,125 | 3,311 | barkick | Barcodes made easy |
| 26 | 4,137 | 3,061 | slowpoke | Rack::Timeout enhancements for Rails |
| 27 | 4,233 | 606 | rover-df | Simple, powerful data frames for Ruby |
| 28 | 4,305 | 4,169 | searchjoy | Search analytics made easy |
| 29 | 4,392 | 602 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 30 | 4,397 | 4,231 | multiverse | Multiple databases for Rails |
| 31 | 4,402 | 608 | prophet-rb | Time series forecasting for Ruby |
| 32 | 4,481 | 4,278 | field_test | A/B testing for Rails |
| 33 | 4,936 | 2,147 | pgvector | pgvector support for Ruby |
| 34 | 4,962 | 4,635 | pgsync | Sync Postgres data between databases |
| 35 | 5,134 | 8,350 | wilson_score | Simple, dependency-free Wilson score |
| 36 | 5,323 | 3,004 | mailkick | Email subscriptions for Rails |
| 37 | 5,465 | 4,916 | hightop | A nice shortcut for group count queries |
| 38 | 5,569 | 4,513 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 39 | 5,705 | 3,476 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 40 | 5,822 | 6,271 | timerange | Time ranges for Ruby |
| 41 | 5,944 | 5,361 | plu | Price look-up codes made easy |
| 42 | 5,971 | 5,647 | archer-rails | Rails console history for Heroku, Docker, and more |
| 43 | 6,055 | 5,382 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 44 | 6,118 | 9,475 | guess | Statistical gender detection for Ruby |
| 45 | 6,193 | 2,931 | str_enum | String enums for Rails |
| 46 | 6,291 | 7,450 | pgslice | Postgres partitioning as easy as pie |
| 47 | 6,508 | 11,841 | npy | Save and load NumPy npy and npz files in Ruby |
| 48 | 6,586 | 3,465 | lightgbm | High performance gradient boosting for Ruby |
| 49 | 6,604 | 7,085 | hypershield | Shield sensitive data in Postgres and MySQL |
| 50 | 6,834 | 5,847 | gindex | Instant concurrent indexes for Rails |
| 51 | 7,088 | 4,298 | polars-df | Blazingly fast DataFrames for Ruby |
| 52 | 7,547 | 4,196 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 53 | 8,515 | 7,841 | ownership | Code ownership for Rails |
| 54 | 8,869 | 7,259 | rollups | Rollup time-series data in Rails |
| 55 | 9,065 | 5,699 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 56 | 9,342 | 7,800 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 57 | 9,805 | 5,749 | xgb | High performance gradient boosting for Ruby |
| 58 | 10,280 | 6,245 | notable | Track notable requests and background jobs |
| 59 | 10,821 | 5,055 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 60 | 10,857 | 28,514 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 61 | 11,430 | 7,854 | or-tools | Operations research tools for Ruby |
| 62 | 12,325 | 6,975 | trend | Ruby client for Trend, the time series API |
| 63 | 14,060 | 14,358 | clockwork_web | A web interface for Clockwork |
| 64 | 14,478 | 8,445 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 14,987 | 8,387 | faiss | Efficient similarity search and clustering for Ruby |
| 66 | 16,536 | 5,115 | fasttext | Efficient text classification and representation learning for Ruby |
| 67 | 17,006 | 14,358 | mainstreet | Address verification for Ruby and Rails |
| 68 | 17,865 | 11,654 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 69 | 19,560 | 28,514 | postjoy | Postal codes made easy |
| 70 | 21,188 | 15,985 | pgdexter | The automatic indexer for Postgres |
| 71 | 23,184 | 9,930 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 72 | 23,715 | 11,103 | reversed | Reverse DNS / IP Lookup for Ruby |
| 73 | 26,363 | 11,103 | glpk | Linear programming kit for Ruby |
| 74 | 26,970 | 7,092 | mitie | Named-entity recognition for Ruby |
| 75 | 28,007 | 14,101 | notable_web | A web interface for Notable |
| 76 | 28,639 | 13,845 | tomoto | High performance topic modeling for Ruby |
| 77 | 29,586 | 11,271 | ngt | High-speed approximate nearest neighbors for Ruby |
| 78 | 30,553 | 20,126 | datasketches | Sketch data structures for Ruby |
| 79 | 30,906 | 12,912 | anomaly_detection | Time series anomaly detection for Ruby |
| 80 | 31,302 | 8,130 | mittens | Stemming for Ruby, powered by Snowball |
| 81 | 32,150 | 11,711 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 82 | 36,657 | 31,526 | moves | Ruby client for Moves |
| 83 | 38,421 | 94,537 | lightcore | Lightweight Ruby core extensions |
| 84 | 38,825 | 15,332 | highs | Linear optimization for Ruby |
| 85 | 39,572 | 9,436 | active_kms | Simple, secure key management for Active Record encryption |
| 86 | 40,632 | 28,514 | anomaly | Easy-to-use anomaly detection for Ruby |
| 87 | 42,208 | 14,836 | opt-rb | Convex optimization for Ruby |
| 88 | 43,866 | 12,454 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 89 | 44,550 | 24,666 | camo | Ruby client for Camo - the SSL image proxy |
| 90 | 45,073 | 31,526 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 91 | 46,418 | 13,021 | trove | Deploy machine learning models in Ruby (and Rails) |
| 92 | 49,026 | 22,327 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 93 | 50,935 | 23,407 | scs | SCS - the splitting conic solver - for Ruby |
| 94 | 51,956 | 14,836 | gslr | High performance linear regression for Ruby, powered by GSL |
| 95 | 57,310 | 36,032 | midas-edge | Edge stream anomaly detection for Ruby |
| 96 | 57,755 | 23,407 | drill-sergeant | Ruby client for Apache Drill |
| 97 | 58,620 | 26,330 | iceberg | Apache Iceberg for Ruby |
| 98 | 59,557 | 20,126 | safetensors | Simple, safe way to store and distribute tensors |
| 99 | 61,616 | 31,526 | ahoy_events | Simple, powerful event tracking for Rails |
| 100 | 62,669 | 26,330 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 101 | 64,166 | 28,514 | carrot2 | Ruby client for Carrot2 |
| 102 | 65,297 | 43,419 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 103 | 66,031 | 43,419 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 104 | 67,108 | 43,419 | robustly | Don’t let small errors bring down the system |
| 105 | 70,141 | 94,537 | benchmeth | The super easy way to benchmark methods |
| 106 | 70,327 | 18,551 | stl-rb | Seasonal-trend decomposition for Ruby |
| 107 | 71,069 | 43,419 | scrub_params | Secure Rails parameters by default |
| 108 | 72,868 | 20,126 | torchaudio | Data manipulation and transformation for audio signal processing |
| 109 | 73,031 | 43,419 | intel | Search analytics made easy |
| 110 | 75,564 | 43,419 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 111 | 75,624 | 31,526 | xlearn | High performance factorization machines for Ruby |
| 112 | 80,142 | 23,407 | thundersvm | High performance parallel SVMs for Ruby |
| 113 | 84,314 | 94,537 | betavites | Don't waste time building your beta invite system |
| 114 | 85,066 | 43,419 | libffm | Field-aware factorization machines for Ruby |
| 115 | 85,851 | 31,526 | pghero_logs | Slow query log parser for Postgres |
| 116 | 90,368 | 19,060 | active_hll | HyperLogLog for Rails and Postgres |
| 117 | 90,830 | 26,330 | immudb | Ruby client for immudb |
| 118 | 91,479 | 36,032 | khiva | High-performance time series algorithms for Ruby |
| 119 | 91,718 | 94,537 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 120 | 93,948 | 43,419 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 95,158 | 94,537 | getformidable | Real-time form analytics |
| 122 | 96,809 | 23,407 | ignite-client | Ruby client for Apache Ignite |
| 123 | 106,533 | 7,062 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 124 | 107,778 | 21,493 | deltalake-rb | Delta Lake for Ruby |
| 125 | 109,488 | 24,666 | clp | Linear programming solver for Ruby |
| 126 | 109,934 | 94,537 | eshero | Elasticsearch insights made easy |
| 127 | 113,026 | 57,531 | bundle_benchmark | Because loading gems can take longer than you think |
| 128 | 118,353 | 24,666 | tsne | High performance t-SNE for Ruby |
| 129 | 120,366 | 57,531 | torchtext | Data loaders and abstractions for text and NLP |
| 130 | 120,578 | 57,531 | breakout-detection | Breakout detection for Ruby |
| 131 | 124,194 | 94,537 | frontrunner | Webpack for Rails |
| 132 | 125,888 | 94,537 | authkick | Lightweight authentication for OmniAuth |
| 133 | 128,121 | 94,537 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 134,089 | 57,531 | datakick | Ruby client for Datakick - the open product database |
| 135 | 136,397 | 43,419 | cached_attributes | Super simple caching for Ruby |
| 136 | 140,166 | 57,531 | cache_reduce | A simple, powerful pattern for caching data |
| 137 | 140,634 | 43,419 | cbc | Mixed-integer programming for Ruby |
| 138 | 145,657 | 31,526 | transformers-rb | State-of-the-art transformers for Ruby |
| 139 | 148,743 | 94,537 | torchrec | Deep learning recommendation systems for Ruby |
| 140 | 154,219 | 57,531 | heroku2dokku | Heroku -> Dokku in minutes |
| 141 | 158,471 | 36,032 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 142 | 160,059 | 43,419 | rcf | Random Cut Forest anomaly detection for Ruby |
| 143 | 166,704 | 94,537 | searchkick-pro | All the great features of Searchkick, and more |
| 144 | 171,560 | 94,537 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 145 | 176,366 | 94,537 | morph-ruby | Morph client for Ruby |
| 146 | 176,481 | 36,032 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 147 | 177,788 | 28,514 | nlopt | Nonlinear optimization for Ruby |
| 148 | 177,796 | 43,419 | torchdata | Composable data loading for Ruby |
| 149 | 182,290 | 94,537 | ducklake | DuckLake for Ruby |
| 150 | 188,208 | 94,537 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 151 | 188,297 | 94,537 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |