| 1 | 713 | 445 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,048 | 1,273 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,144 | 836 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,210 | 581 | groupdate | The simplest way to group temporal data |
| 5 | 1,336 | 650 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,520 | 910 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,697 | 932 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,819 | 1,089 | pghero | A performance dashboard for Postgres |
| 9 | 1,841 | 1,811 | errbase | Common exception reporting for a variety of services |
| 10 | 1,845 | 1,183 | pretender | Log in as another user in Rails |
| 11 | 2,088 | 962 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,339 | 4,712 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,374 | 2,146 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 14 | 2,858 | 2,303 | argon2-kdf | Argon2 key derivation for Ruby |
| 15 | 3,089 | 2,623 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,129 | 2,320 | blind_index | Securely search encrypted database fields |
| 17 | 3,266 | 3,095 | logstop | Keep personal data out of your logs |
| 18 | 3,351 | 2,458 | authtrail | Track Devise login activity |
| 19 | 3,519 | 3,578 | rover-df | Simple, powerful data frames for Ruby |
| 20 | 3,587 | 4,520 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 21 | 3,657 | 5,490 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 22 | 3,663 | 5,533 | prophet-rb | Time series forecasting for Ruby |
| 23 | 3,829 | 1,677 | pgvector | pgvector support for Ruby |
| 24 | 3,848 | 2,212 | barkick | Barcodes made easy |
| 25 | 3,896 | 3,195 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 26 | 3,924 | 4,904 | libmf | Large-scale sparse matrix factorization for Ruby |
| 27 | 3,934 | 2,954 | onnxruntime | High performance scoring engine for ML models |
| 28 | 4,076 | 4,407 | slowpoke | Rack::Timeout enhancements for Rails |
| 29 | 4,204 | 4,456 | informers | Fast transformer inference for Ruby |
| 30 | 4,241 | 5,455 | blingfire | High speed text tokenization for Ruby |
| 31 | 4,381 | 3,790 | searchjoy | Search analytics made easy |
| 32 | 4,490 | 6,396 | multiverse | Multiple databases for Rails |
| 33 | 4,561 | 4,801 | field_test | A/B testing for Rails |
| 34 | 4,778 | 4,171 | pgsync | Sync Postgres data between databases |
| 35 | 5,053 | 2,980 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 36 | 5,062 | 3,856 | mailkick | Email subscriptions for Rails |
| 37 | 5,373 | 10,083 | wilson_score | Simple, dependency-free Wilson score |
| 38 | 5,468 | 5,430 | hightop | A nice shortcut for group count queries |
| 39 | 5,734 | 2,898 | lightgbm | High performance gradient boosting for Ruby |
| 40 | 5,772 | 17,264 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 41 | 5,784 | 6,689 | plu | Price look-up codes made easy |
| 42 | 6,034 | 3,886 | str_enum | String enums for Rails |
| 43 | 6,167 | 5,981 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 44 | 6,241 | 24,745 | timerange | Time ranges for Ruby |
| 45 | 6,293 | 10,917 | archer-rails | Rails console history for Heroku, Docker, and more |
| 46 | 6,498 | 7,900 | pgslice | Postgres partitioning as easy as pie |
| 47 | 6,539 | 10,700 | guess | Statistical gender detection for Ruby |
| 48 | 6,561 | 3,034 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 49 | 6,573 | 4,439 | polars-df | Blazingly fast DataFrames for Ruby |
| 50 | 6,860 | 7,651 | hypershield | Shield sensitive data in Postgres and MySQL |
| 51 | 6,951 | 20,321 | npy | Save and load NumPy npy and npz files in Ruby |
| 52 | 7,040 | 6,544 | gindex | Instant concurrent indexes for Rails |
| 53 | 8,174 | 4,915 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 8,718 | 6,156 | rollups | Rollup time-series data in Rails |
| 55 | 8,746 | 12,103 | ownership | Code ownership for Rails |
| 56 | 9,091 | 3,376 | or-tools | Operations research tools for Ruby |
| 57 | 9,157 | 6,129 | xgb | High performance gradient boosting for Ruby |
| 58 | 9,212 | 7,390 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 59 | 9,675 | 5,422 | notable | Track notable requests and background jobs |
| 60 | 10,035 | 6,500 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 61 | 10,298 | 2,687 | mittens | Stemming for Ruby, powered by Snowball |
| 62 | 11,452 | 18,038 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 63 | 12,058 | 11,461 | trend | Ruby client for Trend, the time series API |
| 64 | 13,289 | 5,686 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 13,492 | 6,188 | fasttext | Efficient text classification and representation learning for Ruby |
| 66 | 13,635 | 11,999 | faiss | Efficient similarity search and clustering for Ruby |
| 67 | 14,430 | 11,999 | clockwork_web | A web interface for Clockwork |
| 68 | 15,947 | 5,406 | mitie | Named-entity recognition for Ruby |
| 69 | 17,120 | 8,550 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 70 | 17,449 | 14,772 | mainstreet | Address verification for Ruby and Rails |
| 71 | 18,171 | 8,896 | glpk | Linear programming kit for Ruby |
| 72 | 19,605 | 11,461 | anomaly_detection | Time series anomaly detection for Ruby |
| 73 | 20,418 | 58,818 | postjoy | Postal codes made easy |
| 74 | 20,660 | 14,772 | reversed | Reverse DNS / IP Lookup for Ruby |
| 75 | 21,222 | 18,038 | pgdexter | The automatic indexer for Postgres |
| 76 | 21,824 | 9,069 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 77 | 25,736 | 14,953 | tomoto | High performance topic modeling for Ruby |
| 78 | 27,493 | 13,371 | notable_web | A web interface for Notable |
| 79 | 28,317 | 22,117 | ngt | High-speed approximate nearest neighbors for Ruby |
| 80 | 29,222 | 10,283 | active_kms | Simple, secure key management for Active Record encryption |
| 81 | 30,204 | 19,639 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 82 | 30,626 | 23,302 | datasketches | Sketch data structures for Ruby |
| 83 | 33,122 | 15,591 | highs | Linear optimization for Ruby |
| 84 | 34,441 | 16,605 | opt-rb | Convex optimization for Ruby |
| 85 | 35,293 | 11,999 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 86 | 35,531 | 13,524 | anomaly | Easy-to-use anomaly detection for Ruby |
| 87 | 37,826 | 36,893 | moves | Ruby client for Moves |
| 88 | 39,016 | 17,264 | trove | Deploy machine learning models in Ruby (and Rails) |
| 89 | 40,224 | 58,818 | lightcore | Lightweight Ruby core extensions |
| 90 | 42,959 | 17,264 | camo | Ruby client for Camo - the SSL image proxy |
| 91 | 44,145 | 36,893 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 92 | 44,898 | 22,117 | safetensors | Simple, safe way to store and distribute tensors |
| 93 | 46,110 | 36,893 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 94 | 47,443 | 30,022 | iceberg | Apache Iceberg for Ruby |
| 95 | 48,777 | 19,639 | scs | SCS - the splitting conic solver - for Ruby |
| 96 | 48,831 | 24,745 | gslr | High performance linear regression for Ruby, powered by GSL |
| 97 | 56,082 | 58,818 | midas-edge | Edge stream anomaly detection for Ruby |
| 98 | 57,489 | 58,818 | drill-sergeant | Ruby client for Apache Drill |
| 99 | 60,036 | 22,117 | stl-rb | Seasonal-trend decomposition for Ruby |
| 100 | 60,460 | 58,818 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 101 | 61,397 | 16,605 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 102 | 62,162 | 36,893 | ahoy_events | Simple, powerful event tracking for Rails |
| 103 | 63,291 | 30,022 | carrot2 | Ruby client for Carrot2 |
| 104 | 66,789 | 21,128 | robustly | Don’t let small errors bring down the system |
| 105 | 67,450 | 58,818 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 106 | 68,121 | 58,818 | torchaudio | Data manipulation and transformation for audio signal processing |
| 107 | 71,465 | 36,893 | benchmeth | The super easy way to benchmark methods |
| 108 | 71,994 | 58,818 | scrub_params | Secure Rails parameters by default |
| 109 | 74,017 | 30,022 | intel | Search analytics made easy |
| 110 | 74,551 | 24,745 | thundersvm | High performance parallel SVMs for Ruby |
| 111 | 74,852 | 26,831 | xlearn | High performance factorization machines for Ruby |
| 112 | 75,396 | 58,818 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 113 | 79,451 | 22,117 | active_hll | HyperLogLog for Rails and Postgres |
| 114 | 80,193 | 14,772 | deltalake-rb | Delta Lake for Ruby |
| 115 | 82,414 | 58,818 | libffm | Field-aware factorization machines for Ruby |
| 116 | 85,822 | 58,818 | betavites | Don't waste time building your beta invite system |
| 117 | 85,961 | 36,893 | pghero_logs | Slow query log parser for Postgres |
| 118 | 86,218 | 58,818 | immudb | Ruby client for immudb |
| 119 | 90,341 | 58,818 | khiva | High-performance time series algorithms for Ruby |
| 120 | 91,463 | 36,893 | vowpalwabbit | Fast online machine learning for Ruby |
| 121 | 92,572 | 58,818 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 122 | 93,977 | 58,818 | ignite-client | Ruby client for Apache Ignite |
| 123 | 95,093 | 15,380 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 124 | 97,219 | 58,818 | getformidable | Real-time form analytics |
| 125 | 97,823 | 58,818 | clp | Linear programming solver for Ruby |
| 126 | 110,402 | 36,893 | breakout-detection | Breakout detection for Ruby |
| 127 | 112,027 | 58,818 | eshero | Elasticsearch insights made easy |
| 128 | 113,283 | 26,831 | tsne | High performance t-SNE for Ruby |
| 129 | 114,894 | 58,818 | bundle_benchmark | Because loading gems can take longer than you think |
| 130 | 116,700 | 58,818 | torchtext | Data loaders and abstractions for text and NLP |
| 131 | 125,409 | 36,893 | frontrunner | Webpack for Rails |
| 132 | 125,944 | 30,022 | transformers-rb | State-of-the-art transformers for Ruby |
| 133 | 126,616 | 58,818 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 127,666 | 58,818 | authkick | Lightweight authentication for OmniAuth |
| 135 | 129,858 | 58,818 | cbc | Mixed-integer programming for Ruby |
| 136 | 135,434 | 58,818 | datakick | Ruby client for Datakick - the open product database |
| 137 | 137,444 | 58,818 | cached_attributes | Super simple caching for Ruby |
| 138 | 140,283 | 58,818 | torchrec | Deep learning recommendation systems for Ruby |
| 139 | 141,557 | 58,818 | cache_reduce | A simple, powerful pattern for caching data |
| 140 | 142,824 | 30,022 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 141 | 144,511 | 30,022 | rcf | Random Cut Forest anomaly detection for Ruby |
| 142 | 147,250 | 58,818 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 143 | 154,584 | 36,893 | heroku2dokku | Heroku -> Dokku in minutes |
| 144 | 157,762 | 58,818 | nanoarrow | Zero-dependency Arrow library for Ruby |
| 145 | 164,594 | 58,818 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 146 | 169,963 | 58,818 | searchkick-pro | All the great features of Searchkick, and more |
| 147 | 171,053 | 58,818 | nlopt | Nonlinear optimization for Ruby |
| 148 | 173,965 | 58,818 | torchdata | Composable data loading for Ruby |
| 149 | 178,806 | 36,893 | morph-ruby | Morph client for Ruby |
| 150 | 180,490 | 58,818 | ducklake | DuckLake for Ruby |
| 151 | 190,483 | 58,818 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 152 | 191,959 | 58,818 | torchcodec | Media encoding and decoding for Torch.rb |
| 153 | 192,627 | 58,818 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |