| 1 | 733 | 427 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,045 | 1,404 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,161 | 734 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,254 | 610 | groupdate | The simplest way to group temporal data |
| 5 | 1,364 | 646 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,539 | 780 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,718 | 1,053 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,826 | 2,365 | errbase | Common exception reporting for a variety of services |
| 9 | 1,831 | 1,133 | pghero | A performance dashboard for Postgres |
| 10 | 1,864 | 1,516 | pretender | Log in as another user in Rails |
| 11 | 2,132 | 1,362 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,309 | 3,655 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,389 | 2,095 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 14 | 2,898 | 2,183 | argon2-kdf | Argon2 key derivation for Ruby |
| 15 | 3,082 | 2,697 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,177 | 2,196 | blind_index | Securely search encrypted database fields |
| 17 | 3,282 | 2,490 | logstop | Keep personal data out of your logs |
| 18 | 3,388 | 2,513 | authtrail | Track Devise login activity |
| 19 | 3,486 | 4,375 | rover-df | Simple, powerful data frames for Ruby |
| 20 | 3,540 | 3,534 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 21 | 3,586 | 5,018 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 22 | 3,591 | 5,752 | prophet-rb | Time series forecasting for Ruby |
| 23 | 3,861 | 5,266 | libmf | Large-scale sparse matrix factorization for Ruby |
| 24 | 3,927 | 2,448 | barkick | Barcodes made easy |
| 25 | 3,941 | 2,852 | onnxruntime | High performance scoring engine for ML models |
| 26 | 3,954 | 3,201 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 27 | 4,070 | 3,280 | slowpoke | Rack::Timeout enhancements for Rails |
| 28 | 4,160 | 4,828 | informers | Fast transformer inference for Ruby |
| 29 | 4,183 | 6,068 | blingfire | High speed text tokenization for Ruby |
| 30 | 4,224 | 1,597 | pgvector | pgvector support for Ruby |
| 31 | 4,356 | 4,181 | searchjoy | Search analytics made easy |
| 32 | 4,447 | 4,594 | multiverse | Multiple databases for Rails |
| 33 | 4,544 | 4,605 | field_test | A/B testing for Rails |
| 34 | 4,807 | 4,003 | pgsync | Sync Postgres data between databases |
| 35 | 5,108 | 3,429 | mailkick | Email subscriptions for Rails |
| 36 | 5,250 | 2,813 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 37 | 5,299 | 8,698 | wilson_score | Simple, dependency-free Wilson score |
| 38 | 5,476 | 4,918 | hightop | A nice shortcut for group count queries |
| 39 | 5,652 | 52,349 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 40 | 5,710 | 6,507 | plu | Price look-up codes made easy |
| 41 | 5,829 | 4,401 | lightgbm | High performance gradient boosting for Ruby |
| 42 | 5,975 | 29,880 | timerange | Time ranges for Ruby |
| 43 | 5,988 | 5,907 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 44 | 6,066 | 7,861 | archer-rails | Rails console history for Heroku, Docker, and more |
| 45 | 6,099 | 6,278 | str_enum | String enums for Rails |
| 46 | 6,300 | 10,638 | guess | Statistical gender detection for Ruby |
| 47 | 6,388 | 5,431 | pgslice | Postgres partitioning as easy as pie |
| 48 | 6,553 | 6,032 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 49 | 6,690 | 7,016 | hypershield | Shield sensitive data in Postgres and MySQL |
| 50 | 6,712 | 22,402 | npy | Save and load NumPy npy and npz files in Ruby |
| 51 | 6,725 | 4,080 | polars-df | Blazingly fast DataFrames for Ruby |
| 52 | 6,910 | 5,917 | gindex | Instant concurrent indexes for Rails |
| 53 | 8,375 | 5,230 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 8,700 | 7,826 | ownership | Code ownership for Rails |
| 55 | 8,867 | 5,892 | rollups | Rollup time-series data in Rails |
| 56 | 9,374 | 5,625 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 57 | 9,439 | 4,910 | xgb | High performance gradient boosting for Ruby |
| 58 | 9,482 | 5,441 | or-tools | Operations research tools for Ruby |
| 59 | 10,056 | 5,281 | notable | Track notable requests and background jobs |
| 60 | 10,420 | 6,494 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 61 | 11,263 | 15,850 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 62 | 12,184 | 8,866 | trend | Ruby client for Trend, the time series API |
| 63 | 13,775 | 6,743 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 64 | 14,216 | 8,460 | faiss | Efficient similarity search and clustering for Ruby |
| 65 | 14,424 | 20,993 | clockwork_web | A web interface for Clockwork |
| 66 | 14,521 | 4,396 | fasttext | Efficient text classification and representation learning for Ruby |
| 67 | 17,279 | 17,145 | mainstreet | Address verification for Ruby and Rails |
| 68 | 17,673 | 10,982 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 69 | 19,221 | 5,350 | mitie | Named-entity recognition for Ruby |
| 70 | 20,174 | 71,816 | postjoy | Postal codes made easy |
| 71 | 21,163 | 29,880 | pgdexter | The automatic indexer for Postgres |
| 72 | 22,337 | 6,247 | glpk | Linear programming kit for Ruby |
| 73 | 22,532 | 7,633 | reversed | Reverse DNS / IP Lookup for Ruby |
| 74 | 22,592 | 10,863 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 75 | 22,879 | 5,270 | mittens | Stemming for Ruby, powered by Snowball |
| 76 | 25,842 | 6,306 | anomaly_detection | Time series anomaly detection for Ruby |
| 77 | 26,724 | 14,778 | tomoto | High performance topic modeling for Ruby |
| 78 | 27,804 | 21,663 | notable_web | A web interface for Notable |
| 79 | 28,622 | 13,209 | ngt | High-speed approximate nearest neighbors for Ruby |
| 80 | 30,553 | 18,655 | datasketches | Sketch data structures for Ruby |
| 81 | 30,606 | 12,782 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 82 | 32,650 | 10,599 | active_kms | Simple, secure key management for Active Record encryption |
| 83 | 35,058 | 14,033 | highs | Linear optimization for Ruby |
| 84 | 37,330 | 32,898 | moves | Ruby client for Moves |
| 85 | 37,449 | 13,057 | opt-rb | Convex optimization for Ruby |
| 86 | 38,032 | 13,057 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 87 | 38,275 | 14,388 | anomaly | Easy-to-use anomaly detection for Ruby |
| 88 | 39,518 | 71,816 | lightcore | Lightweight Ruby core extensions |
| 89 | 41,784 | 13,935 | trove | Deploy machine learning models in Ruby (and Rails) |
| 90 | 43,506 | 52,349 | camo | Ruby client for Camo - the SSL image proxy |
| 91 | 44,242 | 17,717 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 92 | 46,981 | 25,820 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 93 | 48,692 | 12,553 | safetensors | Simple, safe way to store and distribute tensors |
| 94 | 49,331 | 29,880 | gslr | High performance linear regression for Ruby, powered by GSL |
| 95 | 49,662 | 20,432 | scs | SCS - the splitting conic solver - for Ruby |
| 96 | 51,367 | 25,820 | iceberg | Apache Iceberg for Ruby |
| 97 | 56,399 | 29,880 | midas-edge | Edge stream anomaly detection for Ruby |
| 98 | 57,466 | 37,006 | drill-sergeant | Ruby client for Apache Drill |
| 99 | 61,069 | 23,326 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 100 | 61,883 | 29,880 | ahoy_events | Simple, powerful event tracking for Rails |
| 101 | 63,447 | 25,820 | carrot2 | Ruby client for Carrot2 |
| 102 | 64,216 | 29,880 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 103 | 64,257 | 15,850 | stl-rb | Seasonal-trend decomposition for Ruby |
| 104 | 66,793 | 32,898 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 105 | 67,266 | 29,880 | robustly | Don’t let small errors bring down the system |
| 106 | 69,558 | 24,414 | torchaudio | Data manipulation and transformation for audio signal processing |
| 107 | 70,965 | 110,042 | benchmeth | The super easy way to benchmark methods |
| 108 | 71,510 | 37,006 | scrub_params | Secure Rails parameters by default |
| 109 | 73,520 | 42,965 | intel | Search analytics made easy |
| 110 | 74,870 | 29,880 | xlearn | High performance factorization machines for Ruby |
| 111 | 75,293 | 71,816 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 112 | 75,628 | 42,965 | thundersvm | High performance parallel SVMs for Ruby |
| 113 | 83,100 | 32,898 | libffm | Field-aware factorization machines for Ruby |
| 114 | 84,195 | 22,402 | active_hll | HyperLogLog for Rails and Postgres |
| 115 | 85,190 | 52,349 | betavites | Don't waste time building your beta invite system |
| 116 | 85,752 | 32,898 | pghero_logs | Slow query log parser for Postgres |
| 117 | 86,594 | 37,006 | immudb | Ruby client for immudb |
| 118 | 90,607 | 29,880 | khiva | High-performance time series algorithms for Ruby |
| 119 | 90,996 | 15,675 | deltalake-rb | Delta Lake for Ruby |
| 120 | 91,973 | 52,349 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 121 | 92,113 | 29,880 | vowpalwabbit | Fast online machine learning for Ruby |
| 122 | 94,738 | 52,349 | ignite-client | Ruby client for Apache Ignite |
| 123 | 96,424 | 110,042 | getformidable | Real-time form analytics |
| 124 | 98,666 | 32,898 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 125 | 103,704 | 20,432 | clp | Linear programming solver for Ruby |
| 126 | 111,102 | 71,816 | eshero | Elasticsearch insights made easy |
| 127 | 113,798 | 110,042 | breakout-detection | Breakout detection for Ruby |
| 128 | 113,994 | 42,965 | bundle_benchmark | Because loading gems can take longer than you think |
| 129 | 114,888 | 52,349 | tsne | High performance t-SNE for Ruby |
| 130 | 118,116 | 110,042 | torchtext | Data loaders and abstractions for text and NLP |
| 131 | 124,824 | 110,042 | frontrunner | Webpack for Rails |
| 132 | 126,679 | 71,816 | authkick | Lightweight authentication for OmniAuth |
| 133 | 126,820 | 71,816 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 131,614 | 32,898 | transformers-rb | State-of-the-art transformers for Ruby |
| 135 | 133,368 | 52,349 | cbc | Mixed-integer programming for Ruby |
| 136 | 134,629 | 52,349 | datakick | Ruby client for Datakick - the open product database |
| 137 | 136,581 | 110,042 | cached_attributes | Super simple caching for Ruby |
| 138 | 140,711 | 71,816 | cache_reduce | A simple, powerful pattern for caching data |
| 139 | 142,746 | 52,349 | torchrec | Deep learning recommendation systems for Ruby |
| 140 | 147,415 | 52,349 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 141 | 147,799 | 32,898 | rcf | Random Cut Forest anomaly detection for Ruby |
| 142 | 153,960 | 71,816 | heroku2dokku | Heroku -> Dokku in minutes |
| 143 | 165,742 | 110,042 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 144 | 166,081 | 32,898 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 145 | 167,923 | 110,042 | searchkick-pro | All the great features of Searchkick, and more |
| 146 | 172,954 | 29,880 | nlopt | Nonlinear optimization for Ruby |
| 147 | 175,020 | 52,349 | torchdata | Composable data loading for Ruby |
| 148 | 177,065 | 110,042 | morph-ruby | Morph client for Ruby |
| 149 | 180,545 | 71,816 | ducklake | DuckLake for Ruby |
| 150 | 188,177 | 110,042 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 151 | 189,806 | 71,816 | torchcodec | Media encoding and decoding for Torch.rb |
| 152 | 190,021 | 110,042 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |